Instead of leaping home as expected, Ben finds himself in 1978 aboard a top-secret military flight, transporting mysterious cargo. When the flight comes under attack, the plot deepens as Ben and the crew discover the sobering truth behind their mission.

Ben takes on the role of a bank teller in the wrong place at the wrong time during a dangerous armed robbery. Addison, Magic, Ian and Jenn come to terms with a shocking discovery. The team adds a new member.

Now a government agent, Ben investigates unexplained extraterrestrial activity. After a mysterious incident in New Mexico, two young girls' lives are on the line. Ben meets Hannah Carson, who may be more than she appears.

Ben leaps into the body of an ambitious Hollywood assistant whose famous client, Neal Russell, is in danger. As Ben realizes that Neal's circumstances may shed light on his own, his working relationship with Addison reaches an inflection point.

Ben lands in the body of an 18-year-old working for his father's shoe store in Koreatown in Los Angeles at the start of the explosive 1992 riots. Facing an emotional connection in the riots to his past, Magic joins Ben on the leap.

At Princeton University in 1955, Ben must find a formula hidden by Albert Einstein that holds the key to nuclear energy before the Nazis get it. He's surprised to run into a familiar face on campus.

Ben leaps back to 1692 - the farthest he's ever been - where he finds himself on trial for practicing witchcraft. With limited records online, the team must race to save him before he's put to passing.

When Ben leaps as far as Egypt into an undercover CIA agent caught in a dangerous game of international espionage, he must move quickly to save a woman's life.

When Ben leaps into a bounty hunter escorting the world's most slippery criminal, a deadly pursuit forces them to go into hiding. Ben quickly realizes this leap is more than meets the eye. Addison faces a difficult decision.

A cursed treasure hunt draws Ben to Mexico in 1953, putting him between two estranged siblings struggling with their late father's legacy. As they navigate a series of lethal obstacles, Ben finds the real challenge is repairing this broken family's bond.

An anonymous source sends Ben and an experienced local Denver TV journalist on the trail of a dangerous conspiracy as they pursue the scoop of a lifetime in the early '80s. There's trouble at HQ when Ian's past decisions come back to haunt the team.

Ben leaps into the body of a Baltimore firefighter in 1974 and is unexpectedly reunited with his time-crossed love, Hannah, and her son, Jeffrey; trapped in an inferno, Ben must find a way to repair their troubled relationship and save their lives.

Ben finds himself behind the wheel of a speeding stock car in 1976, but a terrifying threat from the future could sabotage the leap; racing against the clock, Ben, Addison and the team risk everything to complete the mission and save Quantum Leap.