Tim and Jill see Art, Tim's old shop teacher who's dating his mother, at a restaurant with another woman.

When Al is the producer of a video, he selects Tim to direct, until Tim gets too bossy. Jill gets a computer.

Lisa, the old Tool Time girl, returns and Tim gives her her old job back without consulting Heidi, the current Tool Time girl.

When Tim overhears Jill saying that one of her patients is having an affair with Heidi's husband, Tim has trouble keeping it from Heidi.

Jill is angry when Tim spends too much time with his new female mechanic near their anniversary.

Tool Time continues to be a "jewel" despite the continued excess presence of the Binford name. Things rapidly turn sad when Al decides to take his mother out to dinner to tell her he's going to get married... and she has a heart attack and dies.