The Turtle (Arrowverse)

Russel Glosson or as he is better known as 'The Turtle' is a minor antagonist of the CW televison series The Flash. His first apperance is in the tenth episode of the second series titled Potential Energy.

Past
Before the particle accelerator explosion Russel Glosson was a small time thief who stopped thieving when the particle accelerator explosion.

Potential Energy
While Earth-2 Harrison Wells is trying to work out a way to make Barry faster, Cisco explains that he has an idea to make Zoom slower. Initially Harrison waves it off as impossible as the tranquillizer darts had no effect on him but Cisco explains it may be a way to steal Zoom's speed.

Cisco shows a video of a guy robbing a bank yet everything else around him has seemingly come to a stop. Barry finds the location of The Turtle's next target. Barry rushes to stop him but finds that he has also been affected by the metahuman's powers. While Russel makes his escape Barry, now able to move again, rushes back to the lab where Harrison Wells explains that The Turtle's power transfers all the surrounding kinetic energy into him leaving his surroundings in a state of potential energy.