★ 7.5
★ 8.2
★ 6.1
★ 6.0
★ 2.8
★ 5.5
★ 6.7
★ 6.3
★ 7.0
★ 0.0
★ 5.7
★ 5.9
★ 6.8
★ 6.5
★ 6.2
★ 5.8
Don't cross the line.
The veteran detective Seo Do-cheol and his team at Major Crimes, relentless in their pursuit of criminals, join forces with rookie cop Park Sun-woo to track down a serial killer who has plunged the nation into turmoil.