The 4400 3×13: Fifty-Fifty
Tom and Diana continue their investigation on Jordan Collier’s plan for mankind. Dennis Ryland returns to NTAC. Isabelle is seriously injured when she takes a classroom hostage.
The 4400 3×12: Terrible Swift Sword
Nova Group members that were in the custody of NTAC escape from jail with outside help from Jordan Collier. Diana tells April about her relationship with Ben. Shawn and Richard learn that Isabelle is working with Dennis Ryland.
The 4400 3×11: The Gospel According to Collier
NTAC and the 4400 Center work together to find Jordan Collier. Kyle Baldwin gets a surprising visitor at the state prison.
The 4400 3×10: The Starzl Mutation
Tom and Diana’s investigation into a series of gruesome murders leads them to uncover another conspiracy within the government. At the 4400 Center, Shawn receives a gift from another returnee that allows him to see his future.
The 4400 3×9: The Ballad of Kevin and Tess
Kevin Burkhoff becomes a marked man when his research on promicin is discovered. Tom and Diana search for Kevin, but discover how far he will go to protect his work. Shawn meets his idol at the 4400 Center.
The 4400 3×8: Blink
Tom and Diana are drugged with a hallucinogen, which was created from an oil secreted from the hands of a 4400.
The 4400 3×7: The Home Front
With Dennis Ryland’s help, NTAC tracks down the remaining members of the Nova Group. Nikki pays Shawn an unexpected visit.
The 4400 3×6: Graduation Day
Isabelle seeks revenge on the Nova Group after they attack Shawn. Alana confronts the man responsible for killing her husband and son in a car accident nine years ago.
The 4400 3×5: Gone (2)
While in one of Alana’s fantasies, Tom and Alana see Maia, though they have no memory of her existence. Diana’s life is threatened, and Tom brokers a deal with the future to set history straight.
The 4400 3×4: Gone (1)
Tom and Diana search for someone who is kidnapping young 4400s. Shawn is threatened by the Nova Group.






















