ITV Lethal Weapon Catch up on the ITV Hub TV show based on the popular 'Lethal Weapon' films in which a slightly unconventional cop is partnered with a veteran detective trying to maintain a quiet stress free level in life. 3 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 2 Latest 19. Episode 0019 Fri Friday 15 Jun 9pm The duo attend Leo Getz's surprise wedding, but end up investigating a missing person. 18. Frankie Comes to Hollywood Fri Friday 8 Jun 9pm The duo set out to unlock a case about a hitman who Murtaugh has followed for years. 17. The Odd Couple Fri Friday 25 May 9pm The squad investigate an argument on a construction site that ended in a fatality.