'Arrow' Season 2 Episode 18 Spoilers: Oliver and Slade Face-Off, Thea Is Held Hostage [Video]
Apr 01, 2014 03:16 PM EDT
In the countdown to the season finale of "Arrow," the CW will air another all-new, intense episode of the DC Comics-based thriller this Wednesday, featuring a showdown between Oliver and Slade Wilson, aka Deathstroke.