EXCLUSIVE: Another popular recurring DC character from the Arrow-Flash universe is boarding the CW’s proposed spinoff from the two superhero dramas. The new Flash villainous duo of Captain Cold/Heat Wave will be staying intact as Dominic Purcell has joined Brandon Routh, Wentworth Miller, Victor Garber and Caity Lotz in the superhero team-up show from Arrow creators Greg Berlanti, Andrew Kreisberg and Marc Guggenheim.

Purcell will reprise his role as Mick Rory, a pyromaniac who finds an outlet for his obsession with fire when he teams up with Leonard Snart/Captain Cold (Wentworth Miller) and becomes the villain known as Heat Wave. The new project, eyed for a midseason launch next season, extends the Flash reunion of Prison Break stars Miller and Purcell and would mark the first series regular gigs for both actors since the cult Fox drama.

Routh and Garber also are set to reprise their popular Arrow/Flash characters  — Arrow‘s Ray Palmer/The Atom (Routh) and