Just as Wells comes up with a plan to defeat Zoom, Zoom returns hellbent on destroying Central City. Meanwhile, Cisco has a vision of his brother, and Iris comes to terms with her feelings.
Stars: Grant Gustin, Candice Patton, Danielle Panabaker
Director(s): Armen V. Kevorkian
Writer(s): Greg Berlanti, Andrew Kreisberg, Geoff Johns