Tom is furious upon finding out that Lyttel took his son Kyle into custody. Diana offers him help in getting Kyle back. Meanwhile, Richard suspects that Collier is trying to take control of Lily's life, and as soon as Collier reveals his intentions, Richard and Lily leave Arcadia Estates. Elsewhere, Danny snaps at Shawn when he finds out that he and Nikki have slept together. Tom and Diana finally find out what really happened to the 4400, which leaves a disturbing question: is this the end - or just the beginning?
Elenco: Joel Gretsch , Chad Faust , Billy Campbell , Conchita Campbell , Samantha Ferris , Mahershala Ali , Megalyn Echikunwoke , Patrick John Flueger , Jacqueline McKenzie , Jenni Baird , Kaj-Erik Eriksen , Karina Lombard , Kavan Smith , Laura Allen , Mahershalalhashbaz Ali , Megalyn Echikunwoke , Natasha Gregson Wagner , Peter Coyote , Rhonda Dent , Samantha Ferris , Summer Glau , Tristin Leffler .