Lethal Weapon

An Inconvenient Ruth

Aired Feb 6, 2018 · 8:00 PM ET · 45 min

Murtaugh and Riggs search for the culprit of a local jewelry heist. Meanwhile, Murtaugh gets called "grandpa" by another parent while at the playground with Harper, sending him into a tizzy, and Riggs deals with withdrawal from drinking.