The 4400 S2E11 backdrop
The 4400 poster

The 4400 (2004)

S2E11 Lockdown

Aug 14, 2005 Season 2 Episode 11 Drama, Sci-Fi & Fantasy

A terrorist from the 4400 unleashes a signal at NTAC, inciting aggression among the male staff and prompting an immediate lockdown of the facility. Meanwhile, Lilly expresses her concerns about how the Centre is treating her daughter, while Shawn seeks to bring back a well-known ally.