Helen Potts - S4-E12
Trivia: In this episode, Patricia Richardson guest stars as Helen Potts. She played Tim Allen's wife on "Home Improvement", and there are plenty of inside jokes to reference "Home Improvement." Then, at the end, Jonathan Taylor Thomas appears as Helen's son, Randy and another joke ensues about how he looks familiar. Jonathan Taylor Thomas played Randy on "Home Improvement" and had already appeared several times in "Last Man Standing" playing John Baker, whom Mike already knows.
Answer: It looks like it was just a set change. They switched what side of the set the offices are on.
Bowling255 ★