Lethal Weapon 2x15 Promo "An Inconvenient Ruth" (HD)

Lethal Weapon 2x15 "An Inconvenient Ruth" Season 2 Episode 15 Promo - 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 in the all-new “An Inconvenient Ruth” episode of LETHAL WEAPON airing Tuesday, February 6th on FOX.