How to Train Your Killer (2026)

About How to Train Your Killer

Iris (2009–2013) is binge-friendly, easy to follow, and never quite predictable. Two friends, members of the South Korean military, are recruited by a secret black ops agency. 2 seasons. 40 episodes total. Stars Lee Byung-hun, Kim So-yeon, Jung Jun-ho, Kim Tae-hee, and Kim Yeong-cheol. Genre: Action & Adventure and Drama. Viewer score 7.4 from 42 ratings. Watch every episode free in HD — no signup. Pick a season below to start. Each episode loads instantly in your browser, with the option to pick up where you left off across devices. The catalog includes the original release version of every season currently aired.

Seasons