Bong Joon-ho's latest directorial credit is which 2017 action-adventure film?
Bong Joon-ho:  His latest film is "Okja" (2017), a South Korean-American film, which competed for the "Palme d'Or" in the main competition section at the 2017 Cannes Film Festival. Okja: Okja is a 2017 action-adventure film directed by Bong Joon-ho and co-written by Bong and Jon Ronson.
Okja