Guest stars of Arrow and The Flash are on target for a new spinoff next season.

Fans were expecting a spinoff starring Brandon Routh as Ray Palmer aka The Atom but the new CW series could be even bigger.

The untitled project will be a superhero team-up starring Routh as The Atom, Victor Garber as Dr. Stein of Firestorm, Wentworth Miller as Captain Cold and Caity Lotz who played Sara Lance – the first Black Canary on Arrow.

“I have learned that the network has teamed with Arrow creators Greg Berlanti, Andrew Kreisberg and Marc Guggenheim for a project eyed for next season toplined by Brandon Routh, Victor Garber, Wentworth Miller and Caity Lotz.” said Deadline reporter Nellie Andreeva. Continue reading ARROW/FLASH SUPERHERO TEAMUP SPINOFF