Episode 4 (S02E04)

A young woman's body is discovered in a desolate area, prompting an investigation that leads the team to a suburban community. There, a car dealer hosts exclusive parties, enlisting makeup artists from a nearby business to assist during the wife-swapping activities. To gather intel, Sam and Annie go undercover as the married couple Tony and Cherie Blair, but they soon realize that the situation is more complicated than they initially anticipated.