Arrow: "Dark Waters" (4x09 Sneak Peek) Mid-Season Finale

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.

2015-12-10T18:35:34+00:00
Duration: 01:24