Arrowis getting a couple blasts from the past in its eighth and final season.
EW has learned thatColin Donnelland Josh Segarra will guest-star in the CW superhero dramas farewell season.
Adrian Chase comes back in a different way than expected, showrunner/executive producerBeth Schwartztells EW.

Credit: Jack Rowand/The CW; Diyah Pera/The CW
Were really excited about that because obviously hes one of our favorite villains.
Meanwhile, Donnell is not coming back as the Tommy we know, teases executive producer Marc Guggenheim.
This isnt the first time either actor has returned toArrowsince their season-ending deaths.
InArrowsfinal season, Oliver Queen is forced to confront the reality of what it means to be a hero.
Arrowreturns Oct. 15 at 9 p.m. on The CW.
Catch the super-series San Diego Comic-Con panel on Saturday, July 20 at 3:30 p.m. PT in Ballroom 20.