Barry is thrilled when Oliver, Felicity and Diggle come to Central City to investigate a case involving a deadly boomerang.
The crossover continues on Arrow S03E08 The Brave and the Bold.
Released: 2014-12-02
Runtime: 50 minutes
Genre:
Stars: Grant Gustin, Danielle Panabaker, Rick Cosnett, Carlos Valdes, Tom Cavanagh, Jesse L. Martin, Candice Patton