Is Tracy next on Samuel's list? He confronts her in this scene from Heroes.

Robert Knepper has made a great impression on Heroes fans. We love him in the role of Samuel Sullivan.

Claire and Gretchen get hazed during this scene from Heroes. That's the life of a freshman at college.

HRG and Tracy make a pretty good team. Will they ever hook up? We hope not.

HRG is back to his old ways. He's helping people with abilities and, sometimes, getting in trouble for it.

Gretchen and Claire are being hazed in this photo. It's courtesy of the episode "Strange Attractors."