JT (Austin Basis) throws Vincent (Jay Ryan) a surprise bachelor party. Unfortunately, it is interrupted by a mysterious sniper with his sights set on putting a stop to Vincent and Cat's (Kristin Kreuk) interference with the super human experiments. Cat's family comes to town for a bridal shower arranged by Heather (Nicole Gale Anderson) but Cat is distracted by having to visit her imprisoned father (Ted Whittall) to ask for his help.