Sunah Bilsted

Sydney becomes infected with a mind-altering and potentially deadly hallucinogen, causing her to slowly lose touch with reality. Vaughn and Jack must scramble to find an antidote before Sydney's hallucinations, paranoia and resultant violent behavior threaten her life and the lives of those around her.

The group finds out about Adam and Heather's shocking marriage; Dave suggests that Brian get Bridget to participate with them in a speed-dating event; Nicole immerses herself in Deena's fledgling cupcake business.

Catering an orgy proves to be the wrong place for Ron to deal with his recent breakup; Roman seizes the opportunity to help the host create the ideal orgy atmosphere.