Mike promises Karen that he'll quit drinking, just to prove he really doesn't have a problem; the squad has second thoughts about busting a pot party; Mike discovers the joys of abusing cold medicine.

Pip and Adina celebrate their 25th anniversary with a no-smoking, no-drinking barbecue attended by church friends, the squad, Mike, Karen and Toni; an impromptu bar and a brawl break out soon after in the backyard.