The Aliens and Millennium alum will appear as Obsidian in the CW series' Reagan-era episode.
A new synopsis reveals that Team Arrow partners with Felicity's father (guest star Tom Amandes) in "Monument Point."
John Barrowman spoke with CBR News about Malcolm Merlyn's bad reputation, good intentions and bad execution, and using Damien Darhk as a weapon.
Can the "Arrow" villain's powers save him from the power of Star City's criminal justice system?
"Arrow" winter finales are notorious for dropping huge bombs and cliffhangers, and this episode was no different, as Darhk took his revenge.
Speedy's temper continues to flare out of control, Anarky auditions for Damien Darhk and a new candidate for Mayor of Star City arises.
When a new villain threatens Star City, Oliver must decide between domestic bliss with Felicity or to return to his city to fight the darkness.