Justin Lawrence

Barney is banned from playing Laser quest. Ted tells him he's too old to play the game anyway and Barney discovers that Ted has been writing a list, the Murtaugh list.

The quest for impregnation continues. Could it be Mike's sperm that's the problem? Vince becomes a door-to-door salesman but being a people person doesn't come to him easily.

Molly discovers Joyce has hidden talents, and it's not long before tensions rise between Joyce and Vince over some back-to-school plans.

Molly is so focused on directing a school recital that she doesn't realise that another teacher is hitting on her and Vince talks Mike into an unusual money-making scheme.