Dr. Harrison, Cisco and Barry travel to Earth-2 to save Harrison's daughter. Barry assumes the role of his doppelganger, who's married to Iris. He then encounters alternate-Caitlin and alternate-Ronnie, who are Zoom's agents.

Starring:

Grant Gustin, Candice Patton, Carlos Valdes, Danielle Panabaker, Tom Cavanagh, Jessica Parker Kennedy, Danielle Nicolet, Jesse L. Martin, Hartley Sawyer

Genre:

Action, Adventure, Drama