Herb is a fictional character portrayed by Robert Riechel Jr. in the TV series Lethal Weapon.
They appear in 1 episodes out of a total of 55 aired
Episodes1
An Inconvenient Ruth
episode S2.E15 february 2018Murtaugh 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.