Bitten (2014)

S1E3 Trespass

Title: Intrusion Plot: As Elena and Clay confront their lingering emotions, they inadvertently stumble into peril while pursuing the Mutt to a warehouse. Their hunt takes a shocking turn when the Mutt transforms into a wolf, thrusting them into a life-threatening encounter that forces them to face not only the external threat but also their unresolved feelings for each other.