Dylan and Lizzie work to uncover who would want to murder an acting troupe of costumed characters when two members are killed using highly sophisticated poisons. Also, Andy encourages Dylan to accept an invitation to a BBQ being thrown by Det. Fucci when he becomes concerned that Dylan isn't fitting in with his new colleagues.

Dylan and Lizzie are unable to identify a motive or connection when several average people blow themselves up using suicide bombs. Also, Julian, concerned that Dylan could be exposing himself to past enemies, enlists Lizzie to talk him out of hiring Ashley, a publicist.