E1 091006 Tema: Violento o violento
Invitados: G-dragon, Seungri (BigBang), Baek Ji-young, Yoona, Jin Mi-ri, Yoo Se-yoon, Kim Tae-woo, MC Mong, Ahn Young-mi, Jang Yoon-jung, Moon Jung-hee, Boom, Kim Young-ho, Sophie, Han Sung-joo, Tablo, Tukutz, Mithra, Oh Young-sil, Brian, Han Min-gwan, Nancy Lang, Juvie Train, Kim Hyo-jin
Primer corazón fuerte: Oh Young Sil
E2 091013 Tema: Secreto o abierto
Invitados : 2ne1 (CL Park Bom Sandara Kong Minji), Hyun Young, Goo Hara, Jung Nicole (KARA), Sophie, Hong Hee Chun, Brian, Yoo Chae Young, Moon Se Yoon, Tablo, Nancy Lang, Lee Yi Jung, Juvie Train , Kim Hyo Jin, Boom, Lee Teuk, Eun Hyuk (Boom Academy)
Segundo corazón fuerte: Lee Yi Jung
Tema E3 091020: Protagonista o papel secundario
< Invitados: Brian, Ga-in, Narsha (Brown Eyed Girls), Soo-young (Girls' Generation), Jang Nara, Jo Kwon (2AM), Lee Soo-young, Seo In-young, Park Ye Jin, Im Chang Jung, Juvie Train, Seo Yoo Jung, Sophie, Nancy Lang, Boom, Eun Hyuk, Prodigy (Boom Academy)El tercer corazón fuerte: Im Chang Jung
Tema E4 091027 : Hazte famoso o sé enterrado (Parte 1)
Invitados: Yoona, Tiffany (Girls' Generation) Seungyeon, Kyu Ri (KARA), Brian, Fany, Park Hyun Bin, Hong Seok Chun, Sophie, Kim Tae Hoon, Moon Cheon-sik, Hong Jin-young, Juvie Train, Yang Jung-ah, Im Seung-min, Nancy Lang, Kim Young-cheol, Kim Hyo-jin, Boom, Eunhyuk, Lee Teuk (Boom Academy)
E5 091103 Tema: Hazte famoso o sé enterrado (Parte 2)
Invitados: Yoona, Tiffany (Girls' Generation), Seungyeon, Gyu Ri (KARA), Brian, Fany, Kim Young Chul, Park Hyun Bin, Hong Seok Chun, Kim Tae Hoon, Sophie, Moon Cheon Sik, Hong Jin Young, Juvie Train, Yang Jung-ah, Im Seung-min, Kim Hyo-jin, Nancy Lang, Boom, Eunhyuk , Lee Teuk (Boom Academy)
El cuarto corazón fuerte: Hong Seok-cheon
E6091110 Tema: Es el destino Sigue siendo un mal destino
Invitados: Son Dam Bi, Sunny, Yuri (Girls' Generation), Lim Sung Min, Moon Cheon Sik, Kim Tae Hoon, Seo In Guk, Kim Tae Woo, Kim Young Chul, Boom, Eunhyuk, Shindong (Boom Academy)
El quinto corazón fuerte: Seo In-guk
E7 091117 Tema: Cielo o infierno (Parte 1)
Invitados: Kang Ji-sub, Seo Ji-seok, Jessica, Eun Ji-won, MC Mong, Danny Ahn, Kim Ji Woo, Han Young, Baek Bo Ram, Lee Yoo Jin, Moon Cheon Sik, Kim Young Chul, Kim Hyo Jin, Sophie, Jung Julie, Nancy Lang, Juvie Train, Lee Teuk , Eun Hyuk, Shindong (Academia Especial)
E8 091124 Tema: Cielo o infierno (Parte 2)
Invitados: Kang Ji-sub, Seo Ji-seok, Jessica, Eun Ji -won, MC Mong, Danny Ahn, Kim Ji-woo, Han Young, Baek Bo-lam, Lee Yoo-jin, Moon Cheon-sik, Kim Young-cheol, Kim Hyo Jin, Sophie, Jung Julie, Nancy Lang, Juvie Train, Leeteuk, Eunhyuk, Shindong (Academia Especial)
El sexto corazón fuerte: Leeteuk (Super Junior)
E9 091201 Tema: Hacerlo bien o ser rechazado
< Invitados: Danny Ahn, Kim Young-chul, Kim Hyo-jin, Sophie, Nancy Lang, Juvie Train, Chae Young-in, Alex, Andy (Shinhwa), Kim Kyu-jong, Xu Yongsheng (SS501), Huangfu Huijing , Huang Huiying,Hong Kyung-min, Cho Hye-ryun, Kim Tae-hun, Leeteuk, Eunhyuk, Shindong (Academia Especial)
El séptimo corazón fuerte: Cho Hye-ryun (súper conmovedor)
>E10 091208 Tema: O es un sueño, o es una realidad (Parte 1)
Invitados: Hyun Joong, Hyung Joon, Jung Min (SS501), Jung Chan Woo, Kim Tae Kyun (Cultwo), Lee Chun Hee, Yang Mi Ra, Yang Eun Ji, Chen Bora, Brian, Ji Sang Yeol, shoo, DANNY AN, Kim Hyo Jin, Jung Julie, Kim Young Chul, Sophie, Nancy Lang, Juvie Train, Leeteuk, Eunhyuk, Prodigy (especial) Academy)
E11 091215 Tema: O un sueño o una realidad ( (Parte 2) - Especial de Navidad: Dulce o Amargo (Parte 1)
Invitados: Hyun Joong, Hyung Joon, Jung Min (SS501), Jung Chan Woo, Kim Tae Kyun (Cultwo), Lee Chun Hee, Yang Mi Ra, Yang Eun Ji, Chen Bora, Brian, Ji Sang-yeol, shoo, DANNY AN, Kim Hyo-jin, Jung Julie , Kim Young-cheol, Sophie, Nancy Lang, Juvie Train, Leeteuk, Eunhyuk, Shindong (Academia Especial)
El octavo corazón fuerte: Jung Chan Woo
E12 091222 Especial de Navidad: Dulce o amargo (Parte 2)
Invitados: DANNY AN, Kim Hyo Jin, Jung Julie, Kim Young Chul, Nancy Lang, Heo Yi Jae, PSY, Kim Jang Hoon, Won Ki Jun, Byul, Lee Eun-kyul, Taeyeon, Hyoyeon, Seohyun (Girls' Generation), Eun Ji-won, Shin Bong-sun, Lee Yoo-jin, Brain, Yeo Wook-hwan, Leeteuk, Eunhyuk, Shindong (Academia Especial)
No. El corazón más fuerte de los nueve: Kim Jang-hoon
E13 100105 Especial de Año Nuevo: Afortunado o desafortunado (Parte 1)
Invitados: Taeyang, Daesung (BigBang) ), Kyuuri, Goo Hara (KARA), Bada, Lee Se-eun, Chae Min-seo, Choi Pil-ik, Go Young-wook, Cheon Myung-hun, Jang Young-ran, Kim Hyo-jin, Kim Young- cheol, Brian, Jung Joo-ri, Leeteuk, Eunhyuk, Shindong (Academia especial)
E14 100112 Especial de Año Nuevo: Afortunado o desafortunado ((Parte 2)
Invitados: Taeyang, Daesung (Big Bang), Gyu Ri, Goo Hara (KARA), Bada, Lee Se Eun, Chai Min Rui, Choi Pil-lik, Go Young Wook, Cheon Myung Hoon, Jang Young Ran, Kim Hyo Jin, Kim Young Chul, Brian, Jung Joo Ri, Leeteuk, Eunhyuk, Shindong (Academia especial)
El décimo corazón fuerte: Bada
E15 100119 Tema: Especial de vacaciones de invierno Especial de ídolos de 10 años (Parte 1) : Crisis u Oportunidades
Invitados: Hyomin, Eunjung (T-ara), Cheon Myung-hoon, No Yoo-min (New Radiancy Group), Brian, Danny Ahn, Kim Jong-min, Shin Ji ( Ko Yota), Kan Mi-yeon, Shim Eun-jin (Baby .Vox), Im Chang Jung, Kim Jun Hee, Kim Hyo Jin, Park So Hyun, Kim Young Chul, Jung Julie, Lee Teuk, Eun Hyuk, Shindong ( Academia Especial)
E16 100126 Tema: Especial de vacaciones de invierno Especial de ídolos de 10 años (Parte 2): Crisis u Oportunidad
Invitados: Hyomin, Eunjung (T-ara), Cheon Myung -hoon, No Yoo-min (New Radiancy Group), Brian, danny Ahn, Kim Jong-min, Shin Ji (Ko Yota), Jane Mi-yeon, Shim Eun-jin (Baby.Vox), Lim Chang-jeong, Kim Jun-hee, Kim Hyo-jin, Park So-hyun, Kim Young-cheol, Jung Julie, Lee Teuk, Eun-hyuk, Shindong (Academia especial)
El undécimo corazón fuerte: Baek Jia ( Ko Yota)
E17 100202 Tema: Catch VS Miss (Parte 1)
Invitados: Park Jiaxi, Uee (After School), Narsha, JeA (Brown Eyed Girls), Jung Ga -eun, Jung Yong-hwa, (CNBLUE), Lee Joon (MBLAQ), Whee-sung, Kim Ki-wook, Kim Jung-min, Kim Young-cheol, Brian, Danny Ahn, Jung Joo-ri, Kim Hyo- jin, Kim Hyun-cheol, Leeteuk, Eunhyuk, Shindong (Academia Especial)
E18 100209 Tema: Captura VS
Perdido (Parte 2) 100209 Tema: La Bella y la Bestia (Parte 1) Invitados: Park Ga-hee, Uee (After School), Narsha, JeA (Brown Eyed Girls), Jung Ga-eun, Jung Yong-hwa, (CNBLUE ), Lee Joon (MBLAQ), Wheesung, Kim Ki Wook, Kim Jung Min, Kim Young Chul, Brian, Danny Ahn, Jung Joo Ri, Kim Hyo Jin, Kim Hyun Chul, Lee Teuk, Eun Hyuk, Shindong (Academia Especial)
El duodécimo corazón fuerte: Kim Ki Wook
E19 100216 Tema: La Bella y la Bestia (Parte 2)
Invitados: Ok Taecyeon, Lee Junho (2PM ), Tiffany, Yoona, Seohyun, Sooyoung (Girls' Generation), Kim Hyun-cheol, Brian, Jeon Hye Bin, Jung Joo Ri, Kim Hyo Jin, Lee Soo Geun, Kim Hye Young, Hwang In Young, Hwang Chan Bin, Hong Soo Ah, Danny Ahn, Lee Teuk, Eun Hyuk, Shindong (Academia especial)
El decimotercer corazón fuerte: Lee Jun Ho (2PM)
E20 100302 Especial mundial de mujeres: ( Parte 1)
Invitados: Lee Kyung-sil, Lee Young-ja, Byun Yu-min, Oh Jung-hae, Hong Ji-min, Kim Jin-soo, Kim Chang-yeol, Kim Sook, Ahn Sun-young, Han Sunhwa (Secreto), Hyomin (T-ara), Brian, Jung Joo-ri, Kim Hyo-jin, Kim Young-cheol, Sungmin (super junior), Lee Teuk, Shindong (Academia Especial)
E21 100309 Especial mundial de mujeres: ( (Parte 2)
Invitados: Lee Kyung-sil, Lee Young-ja, Byun Yu-min, Oh Jung-hae, Hong Ji-min , Kim Jin-soo, Kim Chang-yeol, Kim Sook, Ahn Sun-young, Han Sun-hwa (Secreto), Hyo-min (T-ara), Brian, Jung Joo Ri, Kim Hyo Jin, Kim Young Chul, Sung Min (Super Junior), Leeteuk, Shindong (Academia Especial)
El 14.° Corazón Fuerte: Oh Jung Hae
E22 100316-100323 Especial de Pareja de Fantasía: Proteger VS Abandonar
Invitados: Go Joo-won, Seo Ji-seok, Lee Young-eun, Song Joong-ki, Shin Ji-soo, Goo Jun-ye, Park Mi-kyung, Brian, Kim Young-cheol, Kim Hyo -jin, Ahn Sun-young, Kim Jae-kyung (Arco iris), Danny Ahn, Kim Na-young, Jung Jolie, Leeteuk, Eunhyuk, Shindong (Academia especial)
El decimoquinto corazón fuerte: Kim Na -young
E23 100330 Tema: Recompensa VS Castigo (Parte 1)
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Invitados: Lee Hong Ki (F.T Island), Jung Nicole, Goo Hara (KARA) , Jessica, Sunny (Girls' Generation), Lettuce, Kim Jong Kook, Brian, Lee Jong Soo, Kim Hyo Jin, Kim Young Chul, Lee Jong Soo, Jung Julie, Yoo Tae Woong, Lee Hyun Ji, Lee Su Jin, K .Will, Leeteuk, Eunhyuk, Shindong (Academia Especial)
E24 100406 Tema:: Recompensa VS Castigo (Parte 2)
Invitados: Lee Hongki (F.T Island), Jung Nicole, Goo Hara (KARA), Jessica, Sunny (Girls' Generation), Lettuce, Kim Jong Kook, Brian, Lee Jong Soo, Kim Hyo Jin, Kim Young Chul, Lee Jong Soo, Jung Julie, Yoo Tae Woong, Lee Hyun Ji, Lee Su Jin, K.Will, Lee Teuk, Eunhyuk, Prodigy (Academia Teuk) El decimosexto corazón fuerte: Kim Jong Kook
E25 100413 Tema: Run VS Stop (Parte 1)
Invitados: Ha Chunhua, Huang Jingyin, Ahn Jae Mo, Go Eun Mi, Yoo Tae Joon, Yoo In Na, Lee Kwang Joo, Jung Dong Ha (reviviendo a Boohwal), Hong Rok Ki, Onew (SHINee), Dong Ho (U -Kiss), Kim Young Chul, Brian, Kim Hye Young, Kim Hyo Jin, Jung Julie, Lee Teuk, Eunhyuk, Shindong (Academia Teuk)
E26 100420 Tema: Correr vs Parar (Parte 2)
Invitados: Ha Chunhua, Hwang Jung-eum, Ahn Jae-mo, Go Eun-mi, Yoo Tae-joon, Yoo In Na, Lee Kwang Joo, Jung Dong Ha (reviviendo a Boohwal), Hong Rok Ki , Onew (SHINee), Dong Ho (U-Kiss), Kim Young Chul, Brian, Kim Hye Young, Kim Hyo Jin, Jung Julie, Leeteuk, Eunhyuk, Shindong (Special) College)
El 17 Corazón Fuerte: He Chunhua
E27 10
0504 Tema: Firmeza VS Vacilación (Parte 1)
Invitados: Rain, Lee Tae-kun, Kim Heechul (super junior), Jung Chan-woo, Lee Chae-young, Tablo, Mithra (Epik High) , Hyomin, Jiyeon (T-ara), Park Ki Woong, Ga Hee, Nana (After School), Hwang Hyun Hee, G.O (MBLAQ), Kim Hyo Jin, Jung Ga Eun, Kim Young Chul, Jung Julie, Lee Teuk, Eun Hyuk, Shindong (Academia Especial)
E28 100511 Tema: Firmeza VS Shake (Parte 2)
Invitados: Rain, Lee Tae-gon, Kim Heechul (super junior), Jung Chan-woo, Lee Chae-young, Tablo, Mithra (Epik High), Hyo-min, Ji-yeon (T-ara), Park Ki-woong, Jia Hee, Nana (Después de la escuela), Hwang Hyun-hee, G.O (MBLAQ), Kim Hyo-jin, Jung Ga-eun, Kim Young-cheol, Jung Julie, Leeteuk, Eunhyuk, Shindong (Academia Especial)
El décimo octavo corazón fuerte: Lluvia
E29 100518 Especial God of Talking: (Parte 1)
Invitados: Ji Seok-jin, Shin Ji, Kim Hyo-jin, Kim Young-chul, Kim Jong-min, Jung Julie, Cheon Myung- hoon, Park Soo-jin, Kim Tae-hyun, Park Hyun-bin, Jiyoung, Seungyeon (KARA), Yuri, Hyoyeon (Girls' Generation), Byun Kisoo, Kim Yongjun, Hong Roki, Bae Seulgi, Leeteuk, Eunhyuk, Shindong (Academia Especial)
E30 100525 El Dios de Hablar Episodio especial: (Parte 2)
Invitados: Ji Seok-jin, Shin Ji, Kim Hyo-jin, Kim Young-cheol , Kim Jong-min, Jung Julie, Cheon Myung-hun, Park Soo-jin, Kim Tae-hyun, Park Hyun-bin, Ji-young, Seung-yeon (KARA), Yuri, Hyoyeon (Girls' Generation), Byun Ki-soo, Kim Yong-joon, Hong Ro-gi, Bae Seulgi, Leeteuk, Eunhyuk, Shindong (Academia Especial)
El 19.º Corazón Fuerte: Bae Seulgi
E31 100601 Corazón -Especial de la Copa del Mundo: (Parte 1)
Invitados: Junsu, Nichkhun (2PM), Ryu Sang-cheol, Park Jun-kyu, Han Jung-soo, Kim Ji-young, Jo Yeo-jung , Yoon Ji-min, Yoo Min, Jung Si-ah, Jung Julie , Kim Hyo Jin, Kim Young Chul, Lee Teuk, Eun Hyuk, Shindong (Academia Especial)
E32 100608 Copa del Mundo conmovedora Especial: (Parte 2)
Invitados: Junsu, Nichkhun (2PM), Ryu Sang-cheol, Park Joon-gyu, Han Jung-soo, Kim Ji-young, Cho Yeo-jung, Yoon Ji- min, Yoo Min, Jung Si-ah, Jung Julie, Kim Hyo-jin, Kim Young-cheol, Leeteuk, Eunhyuk, Shindong (Universidad especial)
19.° Im Strong Heart: Yoo Sang-cheol
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E33 100706 Especial de verano: Cooler vs Unthinkable (Parte 1)
Invitados: Siwon, Donghae, Kyuhyun (super junior) Tak Jae-hoon, Kim Se-ah, Yoon Se-ah, Oh Ji-eun, Simon D, Jang Dong-min, Yoo Sang-moo, Jo Jung-rim, Kim Young-cheol, Kim Hyo-jin, Jung Joo-ri, Hong Kyung-min, Leeteuk, Eunhyuk, Shindong (Especial Academy)
E34 100713 Especial de verano: Cool vs. Impensable (Parte 2)
Invitados: Siwon, Donghae, Kyuhyun (super junior) Tak Jae-hoon, Kim Se-ah, Yoon Se-ah, Oh Ji-eun, Simon D, Jang Dong-min, Yoo Sang-moo, Jo Jung-rim, Kim Young-cheol, Kim Hyo-jin, Jung Joo-ri, Hong Kyung-min, Leeteuk, Eunhyuk, Shindong (Academia especial)
El vigésimo corazón fuerte: Shindong (super junior)
E35 100720 Especial de enfriamiento: Victoria o fracaso (Parte 1)
Invitados: Taeyang, Seungri (BigBang), Jiyeon (T-ara), Mir (MBLAQ), Song Eun Yi, Chae Yeon, Kan Miyeon, Ha Joo Hee, Hong Kyung Min, Jin Ji Hee, Kim Jin, Jung Joo Ri, Kim Young Chul, Kim Hyo Jin, Hwangpo, Yoon Si-yoon, Leeteuk, Eunhyuk, Shindong (Academia Especial)
E36 100727 Especial de enfriamiento: Victoria o fracaso (Parte 2)
Invitados: Taeyang, Seungri (BigBang), Jiyeon (T-ara), Mir (MBLAQ), Song Eun Yi, Chae Yeon, Jian Mi
Yeon, Ha Joo-hee, Hong Kyung-min, Jin Ji-hee, Kim Jin, Jung Joo-ri, Kim Young-cheol, Kim Hyo-jin, Hwangpo, Yoon Si-yoon, Lee Teuk, Eunhyuk, Shindong (Especial Academy)
The 22nd Strong Heart: Victory (BigBang )
E37 100803 Especial Mi novia es un zorro de nueve colas (Parte 1)
Invitados: Shin Min-ah, Park Soo-jin, Noh Min-woo, Im Se-yong (2AM), Hong Jin-young, Eun Ji-won, Narsha (Brown Eyed Girls), Ahn Hye-kyung, Oh Se-jung, Yang Se-hyung, Hwang Hyun-hee, Kim Ho-chang, Hong Kyung-min, Kim Young-cheol, Kim Hyo-jin, Jung Julie, Lee Teuk, Shindong, Eunhyuk (Academia Especial)
E38 100810 Mine Girlfriend es un especial del zorro de nueve colas (Parte 2)
Invitados: Shin Min Ah, Park Soo Jin, Noh Min Woo, Im Se Young (2AM), Hong Jin Young, Eun Ji Won, Narsha (Brown Eyed Girls), Ahn Hye Kyung, Oh Se Jung, Yang Se-hyung, Hwang Hyun-hee, Kim Ho-chang, Hong Kyung-min, Kim Young-cheol, Kim Hyo-jin, Jung Julie, Lee Teuk , Shindong, Eunhyuk (Academia Especial)
El 23.º Corazón Fuerte: Noh Min-woo