After taking their relationship to a new level, Cat and Vincent are forced to deal with reality when someone appears to be the framing the vigilante. Evan finds proof that Cat knows more than she is letting on about the beast. Muirfield and the police are closing in on Vincent and this time there is no escape, so J.T. and Cat come up with an extreme solution. Meanwhile, Tess following a tip, finds something that will forever change her relationship with Cat.

Evan confesses his love to Cat and admits that he tipped off Muirfield to Vincent's whereabouts. Meanwhile, Gabe finds evidence that someone in the department is a mole who was working with the vigilante.