Perfect Strangers (1986)

S5E17 Three's a Crowd

During a board game night, tensions flare between Jennifer and Mary Anne, leading to Mary Anne's decision to leave and stay with Larry and Balki, who encourages the move. Larry is concerned that this arrangement could threaten his romance with Jennifer. In response, he and Balki brainstorm a scheme to mend the rift between the two women and restore harmony in their lives.