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!
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Kim Dong-hyun
Self
Seol In-a
Self
Uee
Self
Park Ju-hyun
Self
Keum Sae-rok
Self
All 23 episodes plotted by IMDb rating
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11 episodes • 2024Avg: 8.3
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The Beginning | Sep 7, 2024 | 8.0 |
| 2 | The Training Begins | Sep 14, 2024 | 8.0 |
| 3 | Uie Learns How to Ride a Bicycle | Sep 21, 2024 | 9.0 |
| 4 | Outdoor Training | Sep 28, 2024 | 8.0 |
| 5 | Jeju Island Training Camp | Oct 5, 2024 | 7.5 |
| 6 | The First Open Water Training on Jeju Island | Oct 12, 2024 | 8.0 |
| 7 | Iron Girl's First Real-Life Practical Training | Oct 19, 2024 | 8.5 |
| 8 | Iron Girls Challenge the Sammaksa Uphill Course | Oct 26, 2024 | 8.5 |
| 9 | Iron Girls Enter the Samcheok Triathlon Competition | Nov 2, 2024 | 8.5 |
| 10 | The Last Story of Iron Girl’s Mock Triathlon Competition | Nov 9, 2024 | 8.5 |
| 11 | The Last Story of Iron Girls’ 4-Month Journey to the World Triathlon Cup Tongyeong | Nov 16, 2024 | 9.0 |
12 episodes • 2025Avg: 8.5Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Jul 11, 2025 | 8.0 |
| 2 | Episode 2 | Jul 18, 2025 | 9.0 |
| 3 | Episode 3 | Jul 25, 2025 | 9.0 |
| 4 | Episode 4 | Aug 1, 2025 | 9.0 |
| 5 | Episode 5 | Aug 8, 2025 | 8.0 |
| 6 | Episode 6 | Aug 15, 2025 | 9.0 |
| 7 | Episode 7 | Aug 22, 2025 | 9.0 |
| 8 | Episode 8 | Aug 29, 2025 | 8.5 |
| 9 | Episode 9 | Sep 5, 2025 | 7.5 |
| 10 | Episode 10 | Sep 12, 2025 | 8.0 |
| 11 | Episode 11 | Sep 19, 2025 | 8.5 |
| 12 | Episode 12 | Sep 26, 2025 | 8.0 |
