Arrow - Episode 19 - Video Preview - Unfinished Business

Here's the video preview of Arrow Episode 19: "Unfinished Business" on The CW.

Vertigo!

Arrow 1x19 'Unfinished Business' - A woman suffers a violent death after partying at Verdant, and Tommy becomes a suspect when incriminating evidence is found. Meanwhile, the Count escapes from the mental institution and Starling City suddenly is flooded with drug-related violence; and Oliver recalls lessons learned on the island with Slade. Original Air Date: Apr 3, 2013 on the CW.