| Episode | Name | Airdate |
|---|
| S01E01 | The Birth of Cool Kiz on the Block | Apr 9, 2013 |
| S01E02 | Cool Kiz vs Sangdo Warriors Team | Apr 16, 2013 |
| S01E03 | Cool Kiz vs Mokdong Ping Pong Team (1) | Apr 23, 2013 |
| S01E04 | Cool Kiz vs Mokdong Ping Pong Team (2) | Apr 30, 2013 |
| S01E05 | I miss you, sports-talented friend / Recruiting for bowling | May 7, 2013 |
| S01E06 | Preparing for the First Bowling Match | May 14, 2013 |
| S01E07 | The First Away Game - Cool Kiz vs Wolseong United (1) | May 21, 2013 |
| S01E08 | The First Away Game - Cool Kiz vs Wolseong United (2) | May 28, 2013 |
| S01E09 | Hardcore Training / Second Match of Cool Kiz | Jun 4, 2013 |
| S01E10 | Cool Kiz vs Dongchun Heroes | Jun 11, 2013 |
| S01E11 | Cool Kiz Battle against Shinhwa | Jun 18, 2013 |
| S01E12 | The Second Away Game | Jun 25, 2013 |
| S01E13 | The Last Bowling Match | Jul 2, 2013 |
| S01E14 | Badminton School with 2PM | Jul 9, 2013 |
| S01E15 | The First Badminton Match | Jul 16, 2013 |
| S01E16 | Preparing for the Next Badminton Match | Jul 23, 2013 |
| S01E17 | The Second Badminton Match | Jul 30, 2013 |
| S01E18 | Training Day | Aug 6, 2013 |
| S01E19 | Cool Kiz goes to Busan | Aug 13, 2013 |
| S01E20 | Cool Kiz go to Taeneung Athletes' Village | Aug 20, 2013 |
| S01E21 | Taeneung Athletes' Village (2) | Aug 27, 2013 |
| S01E22 | The 4th Badminton Match | Sep 3, 2013 |
| S01E23 | The Last Badminton Match | Sep 10, 2013 |
| S01E24 | The Last Badminton Match (2) | Sep 17, 2013 |
| S01E25 | 1988 Again Special (1) | Sep 24, 2013 |
| S01E26 | 1988 Again Special (2) | Oct 1, 2013 |
| S01E27 | Cool Kiz in Saipan | Oct 8, 2013 |
| S01E28 | Cool Kiz in Saipan / New Basketball Team | Oct 15, 2013 |
| S01E29 | 1st Basketball Training | Oct 22, 2013 |
| S01E30 | The First Basketball Game | Oct 29, 2013 |
| S01E31 | Basketball Training | Nov 5, 2013 |
| S01E32 | New Member Lee Jeongjin Joins the Team | Nov 12, 2013 |
| S01E33 | Training with Student Basketball Teams | Nov 19, 2013 |
| S01E34 | The Third Basketball Game | Nov 26, 2013 |
| S01E35 | BBQ at JYP's Place | Dec 3, 2013 |
| S01E36 | Cool Kiz Head Off to Japan | Dec 10, 2013 |
| S01E37 | Cool Kiz vs Slam Dunk | Dec 17, 2013 |
| S01E38 | Christmas Special Charity Match | Dec 24, 2013 |
| S01E39 | Badminton Returns | Jan 7, 2014 |
| S01E40 | Badminton Returns (2) | Jan 14, 2014 |
| S01E41 | Sixth Basketball Game, Cool Kiz vs. Daejeon | Jan 21, 2014 |
| S01E42 | The Cool Kiz Go for Field Training | Jan 28, 2014 |
| S01E43 | Last Basketball Game | Feb 4, 2014 |
| S01E44 | Sochi Winter Olympics Special (1) | Feb 18, 2014 |
| S01E45 | Sochi Winter Olympics Special (2) | Feb 25, 2014 |
| S01E46 | Taekwondo, The First Story | Mar 4, 2014 |
| S01E47 | The Second Story of Taekwondo | Mar 11, 2014 |
| S01E48 | First Taekwondo Training | Mar 18, 2014 |
| S01E49 | The First Gyeorugi Competition | Mar 25, 2014 |
| S01E50 | Taekwondo Gyeokpa Competition | Apr 1, 2014 |
| S01E51 | 1-year Anniversary Special | Apr 8, 2014 |
| S01E52 | The Last Taekwondo Story | Apr 15, 2014 |
| S01E53 | The Cool Kiz Soccer Team | May 6, 2014 |
| S01E54 | The Inauguration of the Coach | May 13, 2014 |
| S01E55 | Let's Play Soccer, My Friend | May 20, 2014 |
| S01E56 | First Official Soccer Game | May 27, 2014 |
| S01E57 | The Return of the World Cup Stars | Jun 3, 2014 |
| S01E58 | World Cup Stars and Brazil | Jun 10, 2014 |
| S01E59 | Go to Brazil & World Cup Preview with Lee Young Pyo | Jun 17, 2014 |
| S01E60 | World Cup Cheering Scene / Brazil (3) | Jun 24, 2014 |
| S01E61 | Brazil Special / Special Training by Lee Chunsoo & Kim Byungji | Jul 1, 2014 |
| S01E62 | Second Official Game: Cool Kiz vs ILSoLKo | Jul 8, 2014 |
| S01E63 | Third Official Game: Cool Kiz vs Gag Concert Team | Jul 15, 2014 |
| S01E64 | FC Cool Kiz vs Doctors | Jul 22, 2014 |
| S01E65 | Cool Kiz vs Pungnyeon FC | Jul 29, 2014 |
| S01E66 | Goalkeeper Training / Cool Kiz vs FC MNG | Aug 5, 2014 |
| S01E67 | FC Seoul Old Star vs FC Cool Kiz | Aug 12, 2014 |
| S01E68 | First Gathering of the Cool Kiz Tennis Team | Aug 19, 2014 |
| S01E69 | Skill Test & New Member, Lee Jaehun | Aug 26, 2014 |
| S01E70 | The First Official Game | Sep 9, 2014 |
| S01E71 | Suwon vs Cool Kiz (2) | Sep 16, 2014 |
| S01E72 | Cool Kiz Against Junior Players | Sep 23, 2014 |
| S01E73 | Cool Kiz vs Gunsan (1) | Sep 30, 2014 |
| S01E74 | Cool Kiz vs Gunsan (2) | Oct 7, 2014 |
| S01E75 | Meeting with the National Women's OB Team | Oct 14, 2014 |
| S01E76 | Cool Kiz vs Chuncheon (1) | Oct 21, 2014 |
| S01E77 | Cool Kiz vs Chuncheon (2) | Oct 28, 2014 |
| S01E78 | Lee Hwijae and Song Euni's Challenge | Nov 4, 2014 |
| S01E79 | Guerilla Tennis Match (1) | Nov 11, 2014 |
| S01E80 | Guerilla Tennis Match (2) | Nov 18, 2014 |
| S01E81 | Cool Kiz vs Foreign Team | Nov 25, 2014 |
| S01E82 | Cool Kiz Tennis Team Membership Training | Dec 2, 2014 |
| S01E83 | Cool Kiz Tennis Team Membership Training (2) | Dec 9, 2014 |
| S01E84 | Cool Kiz vs Hoengseong Tennis Club | Dec 16, 2014 |
| S01E85 | Appearance of the Yoon Jong Shin Family | Dec 23, 2014 |
| S01E86 | Gold Medalists, Im Yonggyu and Jeong Hyeon | Dec 30, 2014 |
| S01E87 | The National Competition | Jan 6, 2015 |
| S01E88 | The National Competition (2) | Jan 13, 2015 |
| S01E89 | The National Competition (3) | Jan 20, 2015 |
| S01E90 | The Cool Kiz Foot Volleyball Team | Jan 27, 2015 |
| S01E91 | Cool Kiz vs. The Blue | Feb 3, 2015 |
| S01E92 | Foot Volleyball Training ! | Feb 10, 2015 |
| S01E93 | Foot Volleyball to Run a Marathon | Feb 17, 2015 |
| S01E94 | Cool Kiz Against a Women's Team | Feb 24, 2015 |
| S01E95 | Revenge Match Junghwan's Team vs. Hyeongdon's Team | Mar 3, 2015 |
| S01E96 | Cool Kiz vs. Army Teams | Mar 10, 2015 |
| S01E97 | Cool Kiz vs. The Staff and Elementary School Teams | Mar 17, 2015 |
| S01E98 | Cool Kiz vs. a Family Team | Mar 24, 2015 |
| S01E99 | Find the Next Chanaldo | Mar 31, 2015 |
| S01E100 | Foot Volleyball Audition (2) | Apr 7, 2015 |
| S01E101 | Basketball Returns (1) | Apr 14, 2015 |
| S01E102 | Basketball Returns (2) | Apr 21, 2015 |
| S01E103 | Cool Kiz vs. The Cheongju University Soccer Team | Apr 28, 2015 |
| S01E104 | Sam's Housewarming and the Best Stunt team | May 5, 2015 |
| S01E105 | Ordering Uniforms and Playing Against a Musical team | May 12, 2015 |
| S01E106 | A Game Against the Baegam Hot Spring Team | May 19, 2015 |
| S01E107 | The National Competition | May 26, 2015 |
| S01E108 | New Cycling Members and Basic Fitness Test | Jun 2, 2015 |
| S01E109 | Cycle Training | Jun 9, 2015 |
| S01E110 | The Cycle Race | Jun 16, 2015 |
| S01E111 | Cycling, The Last Story | Jun 23, 2015 |
| S01E112 | Another National Foot Volleyball Competition | Jun 30, 2015 |
| S01E113 | The 9th Sport, Swimming! | Jul 7, 2015 |
| S01E114 | Top Coaches and the First Training | Jul 14, 2015 |
| S01E115 | A Competition Against Yeonchon Elementary School | Jul 21, 2015 |
| S01E116 | Cool Kiz vs. the Global Team | Jul 28, 2015 |
| S01E117 | 남양주 3대 가족 팀과의 대결! | Aug 4, 2015 |
| S01E118 | Cool Kiz vs. SSAT | Aug 11, 2015 |
| S01E119 | Yoga with Yuri and Cool Kiz. vs. Celebrity Team | Aug 18, 2015 |
| S01E120 | Outdoor Training and TIMCO | Aug 25, 2015 |
| S01E121 | Training with Jang Ye-Sol | Sep 1, 2015 |
| S01E122 | Cool Kiz vs. Siblings' Team | Sep 8, 2015 |
| S01E123 | The Cool Kiz Swimming Festival (1) | Sep 15, 2015 |
| S01E124 | The Cool Kiz Swimming Festival (2) | Sep 22, 2015 |
| S01E125 | The Tenth Sport, Judo | Sep 29, 2015 |
| S01E126 | Special Training with Judo Heroines | Oct 6, 2015 |
| S01E127 | The First Official Match | Oct 13, 2015 |
| S01E128 | Special Guest Baekhyun and the Second Official Match | Oct 20, 2015 |
| S01E129 | Punching Contest and the Second Official Match | Oct 27, 2015 |
| S01E130 | Self Defense Skills and the Third Official Match | Nov 3, 2015 |
| S01E131 | The First Judo Audition | Nov 10, 2015 |
| S01E132 | The Fourth Official Match | Nov 17, 2015 |
| S01E133 | The Selection of the National Team | Nov 24, 2015 |
| S01E134 | The National Judo Competition (1) | Dec 1, 2015 |
| S01E135 | The National Judo Competition (2) | Dec 8, 2015 |
| S01E136 | The Sixth Official Match | Dec 15, 2015 |
| S01E137 | Training with Song Dae-Nam and Choi Min-Ho | Dec 22, 2015 |
| S01E138 | Cool Kiz vs. Women's National Team | Dec 29, 2012 |
| S01E139 | Visit to Dongji High School | Jan 5, 2016 |
| S01E140 | 9th official match against Gangwon-do team | Feb 2, 2016 |
| S01E141 | Final official match against Chungcheong-do team | Feb 9, 2016 |
| S01E142 | Judo All-Star competition (Part 1) | Feb 16, 2016 |
| S01E143 | Judo All-Star competition (Part 2) | Mar 1, 2016 |
| S01E144 | Table Tennis Match of legends and celebrities (Part 1) | Mar 8, 2016 |
| S01E145 | Table Tennis Match of legends and celebrities (Part 2) | Mar 15, 2016 |
| S01E146 | The Eleventh Sport, Volleyball! | Mar 8, 2016 |
| S01E148 | The First Official Match | Mar 22, 2016 |
| S01E149 | The Second Official Match | Mar 29, 2016 |
| S01E150 | Best Friends of Cool Kiz Volleyball Team | Apr 5, 2016 |
| S01E151 | Women's Pro Volleyball Players & Fourth Official Match | Apr 12, 2016 |
| S01E152 | Stars of the Men's Pro Volleyball League | Apr 19, 2016 |
| S01E153 | Kim Mi-sook's Support & Fifth Official Match | Apr 26, 2016 |
| S01E154 | The Sixth Official Match | May 3, 2016 |
| S01E155 | Kim So Hyun's Cheering for Cool Kiz' | May 10, 2016 |
| S01E156 | A Special Guest's Support & Eighth Official Match | May 17, 2016 |
| S01E157 | Special Training with Volleyball Legends of Korea | May 24, 2016 |
| S01E158 | National Tour 1st Stop in Jeolla Province | May 31, 2016 |
| S01E159 | National Tour 2nd Stop in Gyeongsang Province | Jun 7, 2016 |
| S01E160 | National Tour 3rd Stop in Gangwon Province | Jun 14, 2016 |
| S01E161 | National Tour 4th Stop in Chungcheong Province | Jun 21, 2016 |
| S01E162 | National competition | Jun 28, 2016 |
| S01E163 | National competition final round | Jul 5, 2016 |
| S01E164 | 2016 celebrities & legendary badminton players match! (Part 1) | Jul 12, 2016 |
| S01E165 | 2016 celebrities & legendary badminton players match! (Part 2) | Jul 19, 2016 |
| S01E166 | Wrestling project to celebrate the Rio Olmpics (Part1) | Jul 26, 2016 |
| S01E167 | Wrestling project to celebrate the Rio Olmpics (Part2) | Aug 2, 2016 |
| S01E168 | Celebrity judo tournament, part 1 | Aug 23, 2016 |
| S01E169 | The 2016 Rio Olympic medalist special | Aug 30, 2016 |
| S01E170 | Special celebrity judo tournament, part 2 | Sep 6, 2016 |
| S01E171 | The 12th sport is archery! | Sep 13, 2016 |
| S01E172 | Archery basics and the first training! | Sep 20, 2016 |
| S01E173 | Training with EXID | Sep 27, 2016 |
| S01E174 | 2016 Archery Festival | Oct 4, 2016 |
