Lethal Weapon (Cehennem Silahı) 2. Sezon 15. Bölüm (An Inconvenient Ruth)

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