Lethal Weapon: Season 2, Episode 12 - ProjectFreeTV

2 - 12: Diggin' Up Dirt

When Riggs visits his father-in-law in prison, a walk down memory lane reveals an old secret about his deceased wife. Meanwhile Murtaugh tries to impress Captain Avery, and, united by the death of a mutual friend, Trish and Leo Getz try and solve a murder on their own.