ARROW: Sneak Peek Epi 409 (Dec 9)

The CW
Here's the synopsis and a sneak preview from The CW network for Arrow episode 409 "Dark Waters".

"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.

Arrow “Dark Waters” was directed by John Behring and written by Wendy Mericle & Ben Sokolowski. The episode airs Wednesday, December 9, at 8pm on The CW."