When King Shark escapes from an A.R.G.U.S. holding tank, Lyla and Diggle travel to Central City to warn The Flash. King Shark shows up at the West house and attacks Joe, Iris, Wally and Barry.
Stars: Grant Gustin, Candice Patton, Danielle Panabaker
Director(s): Hanelle M. Culpepper
Writer(s): Greg Berlanti, Andrew Kreisberg, Geoff Johns