Two security guards are killed by a magical villain and Joe, Barry, and Julian arrive to investigate the crime scene in episode 3x18 "Abra Kadabra".
Barry confronts Abra Kadabra at a second heist and Cynthia Reynolds arrives before Kadabra uses his powers to escape in episode 3x18 "Abra Kadabra".
The two speedsters and two vibersters confront Kadabra at another tech company only to find he is a hologram in episode 3x18 "Abra Kadabra".
Oliver tries to adapt to his new speed powers while stopping a robbery and accidentally zaps a dangerous robot with his lightning in episode 5x09 "Elseworlds, Part 1". Barry and Iris watch but cannot intervene as Amunet breaks in to steal a containment device before being interrupted by Goldface in episode 6x11 "Love Is a Battlefield".