Episode 01: Rainbow Raids (Noh Hong Chul/Kim Tae Won/Kim Kwang Kyu) / Now I Can Tell (Lee Sung Jae/Seo In Guk) Episode 02: Spring Cleaning (Kim Tae Won/Lee Sung Jae/Kim Kwang Kyu/Defconn/Seo In Guk) Episode 03: Invited VS Visiting Pt. 1: Kim Tae Won & Kim Kwang Kyu / Lee Sung Jae & Defconn / Noh Hong Chul & Seo In Guk Episode 04: Invited VS Visiting Pt. 2: Kim Tae Won & Kim Kwang Kyu / Lee Sung Jae & Defconn / Noh Hong Chul & Seo In Guk Episode 05: Traveling Alone Pt. 1: Kim Tae Won / Lee Sung Jae / Kim Kwang Kyu / Defconn / Seo In Guk Episode 06: Traveling Alone Pt. 2: Kim Tae Won / Lee Sung Jae / Kim Kwang Kyu / Defconn / Seo In Guk Episode 07: Kim Tae Won & Lee Sung Jae Acting Time! / Kim Kwang Kyu, English Time! / Defconn, Cooking Time! / Seo In Guk, Martial Arts Time! Episode 08: Family: Kim Tae Won / Lee Sung Jae / Defconn Episode 09: Lee Sung Jae, Iron Man In Hannam-dong! / Kim Kwang Kyu, Big Luck! / Noh Hong Chul, From Head To Toe / Defconn, When It Comes To Colds... / Seo In Guk, Feeling Single Episode 10: It's Better Together: Kim Tae Won & Seo In Guk / Lee Sung Jae & Defconn / Kim Kwang Kyu & Noh Hong Chul Episode 11: Lee Sung Jae, Heading To Canada! / Kim Kwang Kyu, Happy Father's Day! / Seo In Guk, Mom's Attack! Episode 12: Lee Sung Jae, Anything To Survive / Noh Hong Chul's Pronunciation / Kim Kwang Kyu, Seoul National University Episode 13: 1st Rainbow Workshop Pt. 1: Orientation & Reacreation (ft. Kang Shin Ju/Kwang Min Kim) Episode 14: 1st Rainbow Workshop Pt. 2: Orientation & Reacreation (ft. Lee Kyung Kyu/Kang Shin Ju/Kwang Min Kim) Episode 15: Kim Tae Won, Resurrection! / Kim Kwang Kyu, Celebration Tour / Noh Hong Chul's Military Memories / Kang Ta, Legend Idol to Dog Daddy! Episode 16: Kim Tae Won, Hot Hairstyle / Kim Kwang Kyu, 6-Pack / Lee Sung Jae, Peak Season / Defconn's Collection Debut / Kang Ta's Bike Ride Episode 17: Kim Tae Won, Manager VS No Manager / Lee Sung Jae, Missing Family / Kim Kwang Kyu, Who's The Woman? / Defconn, Homebody / Kangta Missing Fans Episode 18: Kim Je Dong, JD Tour (Tae Won/Kwang Kyu/Hong Chul/Defconn) / Kim Yong Gun, YG Tour (Sung Jae/Kwang Kyu/Kang Ta) Episode 19: Kim Tae Won, Suicide Prevention / Lee Sung Jae's First Pitch / Kim Kwang Kyu & Defconn Episode 20: Kim Tae Won, Icon Of Forgetfulness / Noh Hing Chul, Interested In Marriage? / Kim Kwang Kyu & Kang Ta, Getting Close / Defconn's Flea Market Episode 21: Lee Sung Jae & His Older Sisters / Kim Tae Won's Daddy, Daughter Day / Defconn, A Brother's Advice / Kim Kwang Kyu's Blind Date Episode 22: Kim Yong Gun's High Quality Life / Kim Kwang Kyu, Live Radio / Noh Hong Chul's Summer Trip / Uncle Kang Ta Episode 23: Lee Sung Jae's 44th Birthday / Noh Hong Chul, Sweet Tooth / Defconn's Market Outing / Kim Yong Gun's Transformation Episode 24: Rainbow's Search For Prospective Members Pt. 1 (Yoon Sang Hyun / Yang Yoseob / John Park / Kim Heung Gook / Kim Minjong) Episode 25: Rainbow's Search For Prospective Members Pt. 2 (Jun Hyun Moo / Brave Brothers / Yoon Sang Hyun / Yang Yoseob / John Park / Kim Heung Gook / Kim Minjong) Episode 26: Model Jang Yoon Ju / Kim Yong Gun, Chuseok Santa / Lee Sung Jae & Brothers Promotion / Defconn In America For Chuseok? Episode 27: "Unbelievable MJ" by Kim Min Joon / Kim Yong Gun, Commercial Star / Kim Kwang Kyu, Mothers Gift / Defconn's Eating Tour Episode 28: Lee Sung Jae, Long Holiday / Kim Kwang Kyu, Dream Come True / Jun Hyun Moo, No Longer Late / Yang Yo Seob's Secret Episode 29: Jun Hyun Moo & Yang Yo Seob Welcoming Ceremony / Kim Yong Gun, Supportive Dad / Lee Sung Jae Trip Down Memory Lane / Yang Yo Seob's Beef Party Episode 30: Kim Yong Gun & Defconn, Jeju Expedition / Noh Hong Cul & Yang Yo Seob "You're my role model." / Kim Kwang Kyu & Jun Hyun Moo's Camping Trip Episode 31: Kim Do Kyun, Rocker's Spirit / Kim Kwang Kyu, Mothers Big Gift / Lee Sung Jae & The Chicken Restaurant / Jun Hyun Moo, Baseball Maniac Episode 32: Jung Hyung Don & Defconn, New Music / Yang Yo Seob Petsitting / The Fluent Jun Hyun Moo Episode 33: Kim Kwang Kyu, Goodbye Old House (ft. Noh Hong Chul) / Kim Min Joon, Water Sport Freak / Jun Hyun Moo, Goodbye 36 Episode 34: Businessman Hong Seok Cheon / Kim Min Jun, Fashion Lover / Housekeeper Jun Hyun Moo / Defconn, Animation Enthusiast Episode 35: Kim Yong Gun In Yangchon / Kim Kwang Kyu, Brotherly Bonding / Kim Min Jun, No Smoking Man / Yang Yo Seob & A Sunrise Episode 36: Kim Kwang Kyu's Trip To Rome Pt. 1 / Lee Sung Jae's Suprise For His Wife In Canada / Defconn's Hot Winter Welcome! Episode 37: Kim Kwang Kyu's Trip To Rome Pt. 2 / DJ Kim Min Jun / Noh Hong Chul's Holiday Diet / Goodbye, Lee Sung Jae Episode 38