The Flash must deal with Abra Kadabra's sudden return to Centray City; Allegra deals with a tricky situation; Caitlin suspects something is off with Frost; Iris is forced to look at a dark moment in her past.
Cast: Grant Gustin, Candice Patton, Danielle Panabaker, Carlos Valdes, Danielle Nicolet, Kayla Compton, Brandon McKnight, Jesse L. Martin, David Dastmalchian, Brad Abramenko, Jessica Hayles, Kunal Jaggi, Frances Leigh, Donny Lucas, Connor Parnall