When a Harvard-educated CIA agent is killed during an operation, the secret agency recruits his twin brother.

Ponch has returned to the police force, and is determined to help his friend Jon investigating various car thefts.

Two hundred years after Lt. Ripley died, a group of scientists clone her, hoping to breed the ultimate weapon. But the new Ripley is full of surprises … as are the new aliens. Ripley must team with a band of smugglers to keep the creatures from reaching Earth.

Paul Watkins is an American pilot stationed in the Middle East, who is taken away from his normal duties of protecting the skies to show an actor everything he needs to know about being a pilot in the Air Force. The actor, Tom Slade, is about to start filming an Air Force movie and wants to "get the feeling" for the part. When Watkins takes Slade for a ride in an F-16 fighter, some other American jets are attacked and the pair comes to the rescue. However, it does not go according to the plan.