The President's briefcase containing the missile controls is lost on the streets of Washington D.C.

Teens playing video games are actually being used to pilot missiles.

When a supercomputer with artificial intelligence deactivates the U.S. nuclear weapons systems, Parker must take advantage of its infatuation with...

Parker quits when a Backstep is cancelled that would have saved children on a subway train from being killed, and the team must question whether they...

A falling scaffolding hurts Parker, and as Olga keeps vigil over him in his coma, she professes her love for him just as he wakes up to hear her....

An alien implant cures Dr. Ballard's paralysis, but results in his mind being taken over by Adam, the Roswell alien (from ""Lifeboat"").

Parker backsteps to save Olga's sister, Svetlana, from the Russian mafia.

Parker Backsteps to prevent a collapsed dam from killing people, but when under the influence of alcohol lands in the middle of an execution, letting...

A wiring problem causes an explosion at the wedding of Princess Lisette, and Parker must Backstep to protect the Princess and Olga, after discovering...

Parker must Backstep to prevent a submarine from blowing up, and a U.S. cruiser in the area from triggering a nuclear war between China and the U.S.

A doctor in California destroys the entire state by experimenting with explosive fault line devices, and Parker must prevent a tidal wave from...

Parker Backsteps to prevent a mine shaft from exploding and killing thousands of people, including a nearby military base. However, things go awry...

Parker Backsteps to save a Nobel Peace Prize recipient, but passes through the side of an airline flight, causing it to crash. A boy on board the...

Parker must save Talmadge, who is captured by commandos who intend to torture and kill him for information on Operation Backstep. But when he fails,...

Parker must prevent the Global Space Station from exploding in space and releasing large amount of plutonium into Earth's atmosphere...but due to the...

Parker Backsteps to stop Fidel Castro's son Teo, a boxer, from being murdered in his comeback fight - an incident that leads to Castro launching a...

Parker and Olga must recover a kidnapped baby created in a lab as part of a genetic experiment to breed super-geniuses.

Parker must Backstep to prevent Ramsey's younger brother, mentally ill and off his medication, from killing a Senator.

When the Pope is assassinated, a mixed-up Backstep occurs and Parker finds himself occupying the body of the Holy Pontiff.

Parker Backsteps to prevent three high school girls from accidentally blowing up a hotel, but it turns out to be a bit more involved then that.

When a reverend fighting against drug deals in Donovan's old neighborhood gets killed, Donovan's sister is killed as well. Donovan investigates and...

Parker is ordered to Backstep in order to prevent a Presidential candidate from being assassinated. His mission is a success and the Governor asks...

A scientist comes up with a cure for cancer, unaware it will unleash a deadly plague. The NSA of 168 years in the future send back an assassin to...