One night after watching "Psycho," the girls find it hard to sleep so they stay up and reminisce about how they all came to live with one another.
When Santa Claus crash-lands in the Bundy's backyard, Al pinch-hits for old Saint Nick.
When Al finds a library book that is 31 years overdue, he decides to finally face the librarian who pegged him as a loser.
Joanna (Mary Frann) fumes when she learns that Dick (Bob Newhart) once proposed to an old flame (Shelley Fabares).
When Reno visits Lisa, the daughter of the reformed hit man who was sent to kill him, he foils a break-in that might have ties to Lisa's father's profession.