A returnee exhibiting telepathic abilities seeks help from NTAC, but is instead used as a mole to infiltrate Jordan Collier's 4400 Center.

Tom and Diana investigate a 4400 whose ability to increase the human bodies' metabolism just may be this weight-conscious world's answer to the ultimate fat-burner.

A morbid premonition from Maia threatens the future of the 4400 Center.

NTAC is keen to find Jordan Collier's killer as Tom is desperate to find Kyle.