The Roundup

The 'Beast Cop' Ma Seok-do heads to a foreign country to extradite a suspect, but soon after his arrival, he discovers additional murder cases and hears about a vicious killer who has been committing crimes against tourists for several years.

• 
  Ma Dong-seok

  Ma Seok-do
• 
  Son Suk-ku

  Kang Hae-sang
• 
  Choi Gwi-hwa

  Jeon Il-man
• 
  Park Ji-hwan

  Jang I-soo
• 
  Heo Dong-won

  Oh Dong-gyun
• 
  Ha Jun

  Kang Hong-seok
• 
  Jeong Jae-kwang

  Kim Sang-hoon
• 
  Nam Moon-chul

  Choi Chun-baek
• 
  Park Ji-young

  Kim In-sook
• 
  Lee Ju-won

  Consul Park