I Kill U (2025): cast, story & where to watch
2025 · Series · ★ 8.7
Released in 2025, I Kill U is a mystery series.
What it’s about. Sun Woo comes from a poor family background. She was once a promising Taekwondo athlete, but she now works part-time jobs to support herself. One day, she is is selected to become the stand-in for Ji Yeon due to their similar appearance. Ji Yeon is the granddaughter of Beomhan Construction Company's chairman. She was the driver of a fatal hit-and-run car accident. Sun Woo must play Ji Yeon in front of the public and media. Meanwhile, Sun Woo becomes the target of Ho Joong’s hostility. Ho Joong is Ji Yeon’s stepbrother and he has an inferiority complex over Ji Yeon. He wants to become the successor to Beomhan Construction Company.
Who’s in it. I Kill U stars Kang Ji-young as Kang Sun-woo / Han Ji-yeon, Lee Gi-kwang as Han Ho-joong, Uhm Tae-woong as Yoon Suk-hyun and Yoo Seung-mok as Han Beom-su, among others.
How it landed. With an audience score of 8.7/10, I Kill U sits among the best-reviewed titles in the catalogue.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch I Kill U page.
If you liked it. Fans of I Kill U tend to enjoy Attack on Titan, Stranger Things, House and Riverdale.
Frequently asked
- Where can I watch I Kill U (2025)?
- Streaming, rental and purchase options for I Kill U change frequently. Check our where-to-watch page for the latest availability in your country.
- Is I Kill U worth watching?
- I Kill U holds an audience score of 8.7 out of 10, and is a strong pick if you enjoy mystery. Most viewers rate it highly.
- Who stars in I Kill U?
- I Kill U stars Kang Ji-young, Lee Gi-kwang, Uhm Tae-woong, Yoo Seung-mok and Lee So-jin.
- When was I Kill U released?
- I Kill U was released in 2025.