Matt wrestles with his feelings for Eve, and Charlotte convinces him to go to a grief group. Meanwhile, Riley struggles with her own "will she or won't she" about her feelings for Gabe.

Matt and Eve go on their first date but have different ideas of what it should entail. Riley befriends the mom of Georgia's new friend while Carter mediates a tiff between Gabe and Stitch.

When Carter's job pays more than Riley's, she decides to find her forever career and clashes with Matt over her future. A familiar face drops by Parker Customs, and Matt debates letting go of a piece of the past.

Matt plans to spend Halloween with Eve, but the real terror begins when she wants to sleep over. With Carter and Georgia out for the night, Riley invites Gabe and Stitch to a party, hoping to relive the crazy, epic Halloweens of her past.