1. The New World: Part 1
Air date: 2006-06-11 · 60 min
Richard is forced to cope with his infant daughter's sudden transformation into a woman and a horrendous change in his wife, Lily. Meanwhile, Dennis Ryland is injured during Congressional hearings, and the person responsible may be part of a radical 4400 splinter group.
Open episode 1 ↗2. The New World: Part 2
Air date: 2006-06-11 · 60 min
Tom and Diana continue to pursue the Nova Group; Maia starts school at the 4400 Center; Isabelle gains new insight into her role in the future.
Open episode 2 ↗3. Being Tom Baldwin
Air date: 2006-06-18 · 60 min
Tom Baldwin is arrested by the NTAC for a crime he swears he doesn't remember committing; Shawn guides Isabelle through the things she missed in life due to her sudden transformation into an adult.
Open episode 3 ↗4. Gone: Part I
Air date: 2006-06-25 · 60 min
Tom and Diana try to foil a kidnapper who's going after 4400 children. Meanwhile, Shawn's past comes back to haunt him.
Open episode 4 ↗5. Gone: Part II
Air date: 2006-07-02 · 60 min
Tom and Diana continue their search for a mysterious kidnapper who is targeting 4400 children, while Shawn's relationship with Isabelle causes concern at the Center.
Open episode 5 ↗6. Graduation Day
Air date: 2006-07-09 · 60 min
When Shawn is attacked by the Nova Group, a shaken Isabelle decides to seek revenge. Meanwhile, a youthful 4400 offers Alana some information about a tragic incident from her past.
Open episode 6 ↗7. The Home Front
Air date: 2006-07-16 · 60 min
Tom and Diana are forced to cooperate with Dennis Ryland in order to find Gary Navarro of the Nova Group, and they soon discover that someone at the 4400 Center may be helping Gary hide out. Meanwhile, Shawn and Isabelle's relationship grows complicated.
Open episode 7 ↗8. Blink
Air date: 2006-07-23 · 60 min
Tom and Diana are drugged with a hallucinogen, created by a 4400, that causes them to confront significant people from their pasts.
Open episode 8 ↗9. The Ballad of Kevin & Tess
Air date: 2006-07-30 · 60 min
Kevin runs for his life when he becomes a marked man because of his promicin research; and as Tom and Diana search for him, they discover the depths of his devotion to his work. Also, Shawn meets his idol at the 4400 Center.
Open episode 9 ↗10. The Starzl Mutation
Air date: 2006-08-06 · 60 min
Tom and Diana probe a series of gruesome murders. Meanwhile, Shawn receives a gift from a 4400 that lets him see his future.
Open episode 10 ↗11. The Gospel According to Collier
Air date: 2006-08-13 · 60 min
Tom hopes to clear his son Kyle of murder charges by looking for Jordan Collier, who might still be alive. Meanwhile, Diana receives a surprise visit from her sister April and her new fiancé.
Open episode 11 ↗12. Terrible Swift Sword
Air date: 2006-08-20 · 60 min
Tom and Diana suspect Jordan's involvement in the breakout of Nova members from NTAC custody. Meanwhile, April's engagement is complicated by a prediction from Maia.
Open episode 12 ↗13. Fifty-Fifty
Air date: 2006-08-27 · 60 min
Tom and Diana continue their pursuit of Jordan Collier, whose plan for mankind may have dire consequences. Meanwhile, Dennis Ryland heads back to NTAC.
Open episode 13 ↗