Roy and Nyssa Return in These 'Arrow' Previews

A lot is going on in tonight's episode of 'Arrow' entitled "Unchained."First, a new villain is wreaking havoc in Star City calling himself The Calculator. Meanwhile, Nyssa escapes the dungeon of Ra's Al Ghul with revenge on her mind and Roy is back as Arsenal under dubious circumstances. Check out the previews below.
“The team faces off against a formidable villain nicknamed The Calculator (guest star Tom Amandes). Meanwhile, Nyssa (guest star Katrina Law) makes her move and Roy Harper (guest star Colton Haynes) returns to Star City.”

The team welcomes Roy to Foundry 2.0 on tomorrow's new Arrow at 8/7c!

ARROW Exclusive Clip - "Unchained" - Nyssa Escapes (2016) HD The CW