A Los Angeles subway train is brought to a slamming stop, the tunnel partially collapsed, and several people injured. The survivors must figure out what caused it, and must deal with the greater danger that soon faces them.

When nuclear weapons are smuggled into America, F.B.I. Agent Shane Daughtry (David A.R White) is faced with an impossible task, find them before they are detonated. The clock is ticking and the only people who can help are a washe...