A young police officer must prevent a bomb exploding aboard a city bus by keeping its speed above 50 mph.

Los Angeles citizens with vastly separate lives collide in interweaving stories of race, loss and redemption.

A computer hacker breaks into the computer system of the Seabourn Legend cruise liner and sets it speeding on a collision course into a gigantic oil tanker.

A police officer is brought out of suspended animation in prison to pursue an old ultra-violent nemesis who is loose in a non-violent future society.