Training Day - Season 1 - Eps 4: Code of Honor
When Frank's longtime friend and informant is killed by Yakuza assassins, his quest for revenge puts him and Kyle at odds with an FBI agent whose operation against the Yakuza is jeopardized by Frank's actions.
About Training Day

Title: Training Day
First Air Date: 2017-02-02
Last Air Date: 2017-05-20
Status: Canceled
Rating: 5.6/10 (from 62 votes)
Language: EN
Seasons: 1
Total Episodes: 13
Network: CBS
Genres: Crime, Drama
Production Companies: Warner Bros. Television, Fuqua Films, Jerry Bruckheimer Television
Synopsis
Fifteen years after the events of the feature film, Kyle Craig is assigned to go undercover in an elite squad of the LAPD as Detective Frank Rourke’s trainee to spy on him and report on his off-book methods. As Frank starts teaching his principled trainee the way of the streets, they form an uneasy alliance that will change the course of both their lives irrevocably.
Cast

Bill Paxton
Frank Rourke

Justin Cornwell
Kyle Craig

Katrina Law
Rebecca Lee

Drew Van Acker
Tommy Campbell