A friend of Olga's, who's a scientist, calls to tell her she discovered a cure for cancer. Shortly after she dies in an accident. Frank is sent back to save her and he does. Later someone tries to kill her.

Parker is ordered to Backstep in order to prevent a Presidential candidate from being assassinated. His mission is a success and the Governor asks him to join his campaign team, but Frank soon discovers the Governor has psychological issues and his daughter is trying to get the evidence to the public.

When a reverend fighting against drug deals in Donovan's old neighborhood gets killed, Donovan's sister is killed as well. Donovan investigates and is arrested for killing one of the men responsible, and Frank engineers a Backstep to go back and save his friend.

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.

Frank backsteps to prevent the assassination of the Pope. But something goes wrong and Frank finds himself in the Pope's persona. So he tries to get word to Neverland but the Pope's Entourage stymies him. He then uses his authority as Pope to send for Olga.

When Ramsey's mentally unbalanced brother commits an act of terrorism and he used Ramsey's access to classified information to do it. Ramsey's relieved of duty. Frank goes back to stop him but instead of telling them what happened, he only tells Ramsey so that they can stop his brother and save Ramsey's career.

Frank and Olga must go to Chechnya in search of a stolen classified U.S. experiment, the X-35 - a human baby with important specifically bred genes.

After the adopted son of Fidel Castro, a renounced boxer, is assassinated during a boxing match in America, the communist leader retaliated by launching secret nuclear missiles at Miami, triggering a Backstep.

On the first day of operations for the Global Space Station, an accident leads to it's destruction and the scattering of Plutonium across the United States. Frank Backsteps to fix the events with, but things go wrong.

Bradley takes his first vacation in a decade and in doing so, is kidnapped. During questioning he takes a suicide pill, which ultimately leads to a Backstep. Trying to juggle two deaths, Frank experiences what he calls "time burps", where time just seems to go back by itself, and he uses these to repeat events again and again in order to get the desired outcome.

Parker Backsteps to save the life of a Preist assassinated by a drug cartel and while mid Backstep he cuts through an airliner and momentarily picks up a passenger blown into the sphere. Now they must try to find out the flight before it's too late.

A big disaster leads Frank to Backstep, but when he comes to, he finds the sphere is buried alive, and the project Backstep team cannot find him.

During the usual world saving backstep, Frank is sucked into a rift in space and time where giant monkey like creatures live. Now loose in NNL space and time are being effected. Or are they?????

An unknown confrontation between a U.S. Navy ship and a Chinese sub lead to total destruction and lose of life on both vessels and heightened tensions between the countries. Parker must somehow convince two head strong Naval officers to do otherwise.

Olga and Ballard attend a royal wedding. While there, there's an explosion so Frank is sent to stop it. They assume that it was an accident. But what they don't know is that someone is trying to stop the wedding.

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 serial killer escape. Frank insists on taking on the investigation to make up for his screw-up.

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

An autopsy on Adam finds alien technology that can help the paralyzed walk again and Dr. Ballard jumps at the chance to be able to walk again. But soon after the device is installed, strange things start happening.

Frank saves Olga from being crushed in the Sphere room and in the process is injured and goes into a coma.

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 obey NSA orders or act on their consciences.

An artificial intelligence program named CLAIRE disables all of the world's defensive systems and it's up to Parker to stop her.

Frank must undo a missile attack on the pentagon by a young girl who thinks she is playing a video game.

Frank must undo a worldwide nuclear holocaust After the Presidents Nuclear football is fumbled.