Lassiter is getting married, so Shawn, Gus, & the others guys throw him a bachelor party, while Juliet, Karen throw a bachelorette party for Marlowe. In route to the wedding, they encounter a local mob boss. Juliet questions Shawn's psych.

Starring:

James Roday, Dulé Hill, Timothy Omundson, Maggie Lawson, Kirsten Nelson, Corbin Bernsen

Genre:

Comedy, Crime, Mystery