He is first introduced in The Butterfly Effect, but has a bigger role in the episode Angels and Monsters, where he keeps Meredith under his command. In Dying of the Light he has his biggest role yet, when Claire and Sandra go to save Meredith. He, however captures them and forces them to play Russian roulette. It all comes down to Sandra, who shoots Claire. Claire heals and knocks Doyle out. Noah comes and marks him and takes him back to Level 5. in the episode Dual, Noah frees the Level 5 prisoners and tells them that the one who brings him Sylar's head is granted their freedom. When Sylar is about to attack Meredith, Doyle comes to her rescue and takes a hold of Sylar. However, Sylar is able to knock Doyle out using telekinesis with his mind. Doyle is apparently left for dead when Primatech burns to the ground.
After showing up at the Bennet house, he tells Claire he just wants to go back to being a marionette. Claire ends up helping him just as Rebel told him she would. Claire gets Doyle set up with a new identity so he can continue his marionette career. He walks away from Claire and isn't seen for the remainder of the season.
Eric Doyle is seen again at the Sullivan Bros Carnival during Claire and Gretchen's visit to find out what the compass Noah Bennet found lead to. He tells Claire that after she got him a new identity, he flew under the radar until Samuel found him and he joined the carnival. He said he finally found a peace and a place he was accepted.
A Brave New World.Edit
Eric Doyle went into hiding after the Peace Summit in Odessa blew up.
|Level 5 Escapees|
| Free: Noah Bennet | Flint Gordon | Howard Grigsby | Baron Samedi|
Deceased: Stephen Canfield | Echo DeMille | Dennis | The German | Jesse Murphy | Maury Parkman | Danny Pine | Benjamin "Knox" Washington
Recaptured: Eric Doyle | Michael Fitzgerald | Tina Ramierez