Jake and Amy investigate a difficult "he said, she said" case. Holt becomes suspicious after learning his lifelong arch nemesis died in a prison transport accident.
Brad (Damon Wayans, Jr.) looks to avoid dinner with Jane’s (Eliza Coupe) college ex, until he learns that it’s a woman. Dave (Zachary Knighton) and Alex (Elisha Cuthbert) are smitten with Max’s (Adam Pally) mysterious new roommate; Penny (Casey Wilson) joins her new boyfriend’s circle of friends.
Jules has a hurricane party at her house when a storm blows into town; Travis decides to make a play for Laurie.
When Grayson complains that his life is like "Groundhog Day," Jules asks for that to be the theme of her bachelorette party; Grayson convinces Jules to elope, but their friends tag along.
Just as Jules is coming to terms with Grayson's wild past, he runs into a former fling and learns he has a child.