Chuseok special

Badminton returns all-star super match

Seollal special

The birth of cool kiz on the block

Cool kiz vs sangdo warriors team

Cool kiz vs. mokdong ping pong team (1)

Cool kiz vs. mokdong ping pong team (2)

Recruiting for bowling

Preparing for the first bowling match

The first away game — cool kiz vs. wolseong united (1)

The first away game — cool kiz vs. wolseong united (2)

Hardcore training — second match of cool kiz!

Cool kiz vs. dongchun heroes

Cool kiz battle against shinhwa

The second away game

The last bowling match

Badminton school with 2pm

The first badminton match

Preparing for the next badminton match

The second badminton match

Training day

Cool kiz goes to busan

Cool kiz go to taeneung athletes' village (1)

Cool kiz go to taeneung athletes' village (2)

The fourth badminton match

The last badminton match (1)

The last badminton match (2)

1988 again special (1)

1988 again special (2)

Cool kiz in saipan

Cool kiz in saipan (2) + new basketball team

The first basketball training

The first basketball game

Basketball training

New member lee jeong-jin joins the team

Training with student basketball teams

The third basketball game

Bbq at jyp's place

Cool kiz head off to japan

Cool kiz vs. slam dunk

Christmas special charity match

Badminton returns

Badminton returns (2)

The sixth basketball game: cool kiz vs. daejeon

The cool kiz go for field training

The last basketball game

Sochi winter olympics special (1)

Sochi winter olympics special (2)

Taekwondo, the first story

The second story of taekwondo

First taekwondo training

The first gyeorugi competition

Taekwondo gyeokpa competition

1-year anniversary special

The last taekwondo story

The cool kiz soccer team

The inauguration of the coach

Let's play soccer, my friend

First official soccer game

The return of the world cup stars

World cup stars and brazil

Go to brazil & world cup preview with lee young pyo

World cup cheering scene / brazil (3)

Brazil special / special training by lee chunsoo & kim byungji

Second official game: cool kiz vs ilsolko

Third official game: cool kiz vs gag concert team

Fc cool kiz vs doctors

Cool kiz vs pungnyeon fc

Goalkeeper training / cool kiz vs fc mng

Fc seoul old star vs fc cool kiz

First gathering of the cool kiz tennis team

Skill test & new member, lee jaehun

The first official game

Suwon vs cool kiz (2)

Cool kiz against junior players

Cool kiz vs gunsan (1)

Cool kiz vs gunsan (2)

Meeting with the national women's ob team

Cool kiz vs chuncheon (1)

Cool kiz vs chuncheon (2)

Lee hwijae and song euni's challenge

Guerilla tennis match (1)

Guerilla tennis match (2)

Cool kiz vs foreign team

Cool kiz tennis team membership training

Cool kiz tennis team membership training (2)

Cool kiz vs hoengseong tennis club

Appearance of the yoon jong shin family

Gold medalists, im yonggyu and jeong hyeon

The national competition

The national competition (2)

The national competition (3)

The cool kiz foot volleyball team

Cool kiz vs. the blue

Foot volleyball training !

Foot volleyball to run a marathon

Cool kiz against a women’s team

Revenge match junghwan’s team vs. hyeongdon’s team

Cool kiz vs. army teams

Cool kiz vs. the staff and elementary school teams

Cool kiz vs. a family team

Find the next chanaldo

Foot volleyball audition (2)

Basketball returns (1)

Basketball returns (2)

Cool kiz vs. the cheongju university soccer team

Sam’s housewarming and the best stunt team

Ordering uniforms and playing against a musical team

A game against the baegam hot spring team

The national competition

New cycling members and basic fitness test

Cycle training

The cycle race

Cycling, the last story

Another national foot volleyball competition

The 9th sport, swimming!

Top coaches and the first training

A competition against yeonchon elementary school

Cool kiz vs. the global team

Cool kiz vs. 3-generation namyangju team

Cool kiz vs. ssat

Yoga with yuri and cool kiz. vs. celebrity team

Outdoor training and timco

Training with jang ye-sol

Cool kiz vs. siblings' team

The cool kiz swimming festival (1)

The cool kiz swimming festival (2)

The tenth sport, judo

Special training with judo heroines

The first official match

Special guest baekhyun and the second official match

Punching contest and the second official match

Self defense skills and the third official match

The first judo audition

The fourth official match

The selection of the national team

The national judo competition (1)

The national judo competition (2)

The sixth official match

Training with song dae-nam and choi min-ho

Cool kiz vs. women's national team

Visit to dongji high school

9th official match against gangwon-do team

Final official match against chungcheong-do team

Judo all-star competition (part 1)

Judo all-star competition (part 2)

Table tennis match of legends and celebrities (part 1)

Table tennis match of legends and celebrities (part 2)

The eleventh sport, volleyball!

Cool kiz' training with living legends

Cool kiz' first official match

Cool kiz' second official match

Best friends of cool kiz & third official match

Women's pro volleyball players & fourth official match

Stars of the men's pro volleyball league

Kim mi-sook's support & fifth official match

The sixth official match

A special guest's support & seventh official match

A special guest's support & eighth official match

Special training with volleyball legends of korea

National tour 1st stop in jeolla province

National tour 2nd stop in gyeongsang province

National tour 3rd stop in gangwon province

National tour 4th stop in chungcheong province

National competition

National competition final round

2016 celebrities & legendary badminton players match! (part 1)

2016 celebrities & legendary badminton players match! (part 2)

Wrestling project to celebrate the rio olmpics (part1)

Wrestling project to celebrate the rio olmpics (part2)

Celebrity judo tournament pt.1

2016 rio olympic special

Celebrity judo tournament pt.2

The 12th sport, archery.

Learning basic archery & first training

First match vs exid second match vs kids team

Cool kiz final episode