Parker is sent back to stop the assasination of the President and Vice President of The United States. Talmadge decides to authorize the use of Back Step in order to save the man with the secret to cold fusion. The United States is in danger of being taken over by terrorists, Operation Back Step is put into effect. However, a glitch in the mechanics causes Frank Parker to separate into two people. Parker is sent back by a dying Olga to stop the spread of a deadly mutated Ebola Virus. A tanker truck filled with a deadly acid explodes killing 86 people, including 11 delegates from North Korea in town for peace talks. A young secretary goes underground after the company she works for, (a CIA front) is destroyed in an explosion. She's the number one suspect, and Parker's sent back in time to collar her. But he takes her side, helping her to keep one step ahead of the CIA who want her dead or alive. After a disastrous confrontation between a Waco-like cult and the U.S. government, Parker is sent back in time to undo the event, he and Olga masquerading as husband and wife to infiltrate the compound. Complications: A reporter finds out the existence of Operation Backstep, breaking the story to the world. A Russian submarine gets trapped on an ice shelf, its nuclear fuel accidentally released in a terrible toxic spill. Now Parker must go back in time and link up underwater with the submarine before it all happens again. After a particularly rough time jump Parker is killed�or so it seems to the grieving Backstep Team. Now a disembodied Parker must somehow convince Olga he's not dead. The Vice-President's illegitimate daughter, an Air Force flyer, is shot down behind enemy lines in Bosnia. After she's killed along with her rescue team, Parker must jump back in time to join the rescue and bring 'em all back alive. Just as Parker and Olga start to become romantically involved, Olga's husband, a Russian Chrononaut, returns from the future to claim his wife and join the team - much to Parker's chagrin. Olga is kidnapped and replace by a look-alike, with the intention of stealing Operation Backstep's secrets. An unexpected glitch: Then new Olga takes a real shine to Parker - She might even love him to death. After a terrible plane crash is determined to be "just another accident", a jump back in time is canceled and Parker decides to quit the program in disgust.