Finished watching Agent Kim Reactivated? From undercover NIS agents to dangerous covert missions and hidden identities, these seven Korean dramas deliver gripping espionage stories packed with action and suspense.

Discover the best action K-dramas of 2025, including Weak Hero Class 2, Mercy for None, The Nice Guy, The Manipulated, and Trigger. Packed with intensity, gripping plots, and unforgettable performances, here are the must-watch thrillers of the year.

If slow-burn romances aren’t your thing, Korea’s action cinema is here to shake things up. From gritty gun battles to slick martial arts sequences, these films bring heart-pounding thrills with powerful stories.