DC villain The Calculator is coming to season 4 of 'Arrow.' According to a TVLine report Tom Amandes has been cast to play DC Comics villain The Calculator in season 4 of Arrow.

Colton Haynes just announced that he will be returning for this season of 'Arrow.' Colton Haynes revealed that he is comeing back for this season of Arrow via Twitter.

Find out when Rip Hunter's squad will hit the screen. Legends of Tomorrow has a tentative premiere date. 'The Flash' Season 2: Wally West's Debut Announced, When Will Joe Meet His Son? The third addition to The CW's live action DC universe, Legends of Tomorrow may hit the air on Jan.

Nyssa hasn't left the building in season 4 of 'Arrow' just yet. A recent TVLine spoiler report revealed that Nyssa (Katrina Law) is still lurking in the shadows and will come to the fore soon enough.