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.
First Air Date: 2014-10-07
Runtime: 00:44:14 minutes
Genre: Drama, Sci-Fi & Fantasy
Stars: Grant Gustin, Candice Patton, Danielle Panabaker, Danielle Nicolet, Kayla Compton, Brandon McKnight, Jon Cor