Iron Girls backdrop
Iron Girls poster

Iron Girls

"The journey to become the real Iron Girls begins now!"

9.0
2 seasons
23 episodes
Returning Series
Reality

Plot Summary

There is no giving up on these four beautiful actresses. They never met each other yet gathered for one goal: participating in the triathlon, a sport that requires swimming, cycling, and marathon without stopping. They have four months to prepare for a sports event that requires extreme physical strength and strong endurance, but they are new to intense workouts and training. Watch the challenge and passion of the Iron Girls now!

First Aired:September 7, 2024
Last Aired:September 26, 2025
Episode Runtime:1h 30m
Networks:
tvN
Created By:
Bang Geul-yi

Cast & Characters

Where to watch free (US)

No free providers found in US.

Seasons (3)

Season 1
8.3

Season 1

11 episodes

Aired: 2024

Jin Seo Yeon is known for her passion for working out. She takes care of the team’s mentality and leads the girls. Uie shows how a former athlete is different from ordinary people. Since she used to be a pro-swimmer, her physical abilities are beyond expectations. Park Ju Hyun is the clumsy and the weakest of the members. However, she became passionate as the training continued. Seol In Ah is shy among the members, but whenever the whistle blows, she turns into a Sports Genius and shows off her amazing talents. Former UFC fighter Kim Dong Hyun appears as the captain of this team, and he invites other legendary athletes to get help training the members.

Season 2
8.5

Season 2

12 episodes

Aired: 2025

Uee, Park Ju-Hyun, Seol In-ah, and new member Geum Sae-Rok take on a new physical and emotional challenge: boxing. After conquering a triathlon in season 1, the cast returns under the guidance of MMA fighter Kim Dong-Hyun to face grueling training, mental hurdles, and personal growth inside the ring, showcasing the strength and resilience of women stepping far outside their comfort zones.

Production

tvN