When a new meta-human, Chroma, threatens to take down Starling City, Arrow requires more help than his standard crew, and therefore, the Flash comes to help.
Cast: Grant Gustin, Candice Patton, Danielle Panabaker, Rick Cosnett, Carlos Valdes, Tom Cavanagh, Jesse L. Martin, Patrick Sabongui, Stephen Amell, David Ramsey, Emily Bett Rickards, Paul Anthony, Thabo Ketshabetswe, Matthew Enright, Rhys Williams