Arrow — “Dark Waters” — Image AR409A_0175b.jpg — Pictured: Stephen Amell as Oliver Queen — Photo: Diyah Pera/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Get ready for tonight’s winter finale episode of ‘Arrow’ with this new clip.

http://www.youtube.com/watch?v=-wgY2f-_QeU

Official Synopsis:

“Dark Waters” — (8:00-9:00 p.m. ET) (TV-14, LV) (HDTV)

OLIVER TAKES ON HIVE — After the city is attacked again, Oliver (Stephen Amell) makes a bold move against HIVE. Malcolm (John Barrowman) checks in on Thea (Willa Holland) and leaves her with a warning. Things take a horrible turn when Damien Darhk (guest star Neal McDonough) retaliates in a brutal manner at Oliver’s mayoral holiday party. John Behring directed the episode written by Wendy Mericle & Ben Sokolowski (#409).  Original airdate 12/9/2015.