Lockdown
Show: The 4400 --> Season: 2 - Season 2
AirDate: 8/14/2005
Runtime: 42
Voting: 7.5 (4)

Overview: A 4400 terrorist releases a signal at NTAC that makes the men violent, forcing a lockdown of the facility. Lilly questions how the Centre is handling her daughter, and Shawn tries to recruit a familiar face.