When a General is killed in an air show accident, Parker Backsteps, but instead uses it to save a wrongfully convicted friend on Death Row.

A deadly gas leak kills thousands of Russians and leading to a coup and power vacuum. When Olga is payed a visit from a former lover seeking her help with the Russian time travel program, she puts the world in peril.

When several people including the Canadian Trade Minister are killed in a mysterious fire. Bradley learns from the CIA that the fire was caused by a secret weapon which has fallen into the wrong hands.

An attack with a laser weapon leaves thousands of concert attending teens permanently blind, with a trail leading Parker back to the Hansen Island mental institute.

As tensions with North Korea increase, the by-the-book commander of an American nuclear silo fires a missile despite incomplete information, causing a war. Parker must travel back to try and convince the man what is the right action to be taken.

A freak accident during some tests on the sphere, accidentally send Parker into alternate universe where the government is authoritarian and the NNL base is commanded with deadly force.

When someone sets a nuke goes off, Frank is being sent back to avert it. They give him what info they could get on who might have done it. However because of a mistake on Frank's part, the sphere gets sent back without Frank.

The only survivor of a secret NASA space mission to inspect an alien craft, returned hero Commander William Streck comes to Never Never Land to brief the Back-Step team on his alien experience.

Parker must decide whether or not to heed the words of a man who claims to have Backstepped from the far future, and warns that Earth's safety depends on the death of a revered holy man.

When the President's daughter who's a wild child is killed, and the Presdient is depressed, Frank is sent back to save her. Frank saves her but she's still wild which exacerbates the Secret Service Agent assigned to her.

A missile test disaster sends Parker back in time to find a beautiful revenge-minded thief who has stolen the device that will cause the disaster.

The President is at odds over how to deal with a Latin American dictator. He's been having strange dreams that he tells to his therapist who records them. One day someone grabs the therapist and takes the tapes of the President's sessions.

A top secret weapon project test gone awry seemingly kills all life on Earth except Parker, Olga, and Owsley who are deep underground in a secret government facility. Now they must make it back in time to Backstep.

When Bradley appears to be having a breakdown because he is talking about Backstep among other things, he is relieved of duty and Ramsey replaces him.

The brother of a Chechnyan terrorist Parker killed on a previous Backstep, vows to stop Parker and the Backstep program.

While on a mission to prevent the murder of the U.S. Attorney General by a religious zealot, Parker is plagued by flashbacks to a disastrous mission in Somalia where the rest of his team were killed.

Someone who calls herself Deloris calls Neverland and knows about Backstep and is making threats, which they don't take seriously. But she then gets a sample of Frank's voice and makes a phone call which makes them think Frank has gone mad.

Olga and Parker get romantically involved when he backsteps to save her life after she encounters terrorists blowing up an oil line in the wilderness area she's vacationing in.

Mentnor's post-World War II experiments return to haunt him, as a virus that causes homicidal madness gets loose in an isolated New England village.

Parker teams with an old friend, a Navy SEAL, to prevent the assassination of the new president of Columbia at a White House state dinner.

Frank & Donovan both go to Bosnia to prevent the deaths of 3 American heroes. Frank back-steps and Craig flies over to meet up with him on the ground. They learn the heroes weren't as heroic as was first believed.

During a backstep to prevent a train crash spilling nuclear waste into the Colorado River, sunspots cause the sphere to pick-up a stray soul; a dead woman from 1979 who materializes and endears Frank in a quest to find her daughter.