Timeless

 The trio chase evildoer Garcia Flynn to the Hindenburg disaster of 1937 in the series premiere of this sci-fi actioner about a professor, a soldier and a scientist teaming up to travel through time to battle a master criminal out to alter human history.

Terrorist Garcia Flynn connects with notorious assassin John Wilkes Booth, as Lucy, Wyatt and Rufus chase Flynn to the night of Abraham Lincoln's assassination. Also, Lucy must put aside a tragedy of her own, and the trio debate altering history.

The trio go on the run with an infamous mistress when they land in 1962 Las Vegas. Also, Rufus meets his past mentor; Wyatt tries to alter history for himself; and Flynn may be gambling with far more human life than originally thought.

The trio land in Nazi Germany and track evildoer Flynn as World War II rages around them. They also meet the man behind a popular figure of literature and they must endure a very uncomfortable party.

The team gets stranded at the Battle of the Alamo, a pivotal event in the Texas Revolution. They learn about trust and sacrifice as they face insurmountable odds and no hope of rescue.

 Secrets surface when the trio land in Watergate-era Washington, D.C., where Rufus and Lucy's investigative course leaves them rattled and shaken. Meanwhile, Wyatt's tragic past comes to light, and secrets about Flynn's hidden agenda emerge.

The trio track Garcia Flynn to 1754, where they land in hostile territory and must learn to trust one another to survive. Also, Agent Christopher investigates Connor Mason, and Jiya suspects that Rufus might be able to communicate with the present.

The historic Apollo 11 mission unfolds with a nation watching, but Flynn arrives near mission control and sets out to rewrite the events of that day. The trio need to summon courage as they reach out to an unsung hero to thwart Flynn's scheme.

The time-traveling trio are on the run with the Barrow gang, and they must uncover Flynn's target in the Depression-era South by gaining the trust of criminal duo Bonnie and Clyde. Meanwhile, Agent Christopher pursues a lead in the present day, and the trio risk getting caught in the crossfire.

A shocking turn during the American Revolution causes the trio to question whether they're fighting on the wrong side. Also, Agent Christopher anticipates the worst as the trio encounter the Father of the Country and make a dubious pact.

Lucy is kidnapped by Flynn and taken to the 1893 Chicago World's Fair, and master illusionist Harry Houdini may be the only one who can save her. Wyatt and Rufus desperately search for Lucy, only to fall into a sinister trap.

Flynn joins forces with legendary outlaw Jesse James, and the two create bloody havoc across the American frontier. Cut to Lucy, Wyatt and Rufus, who team up with a notable marshal to bring justice to the fugitives.

Wyatt and Rufus go rogue by traveling back to the 1980s in a desperate bid to save Jessica's life. Lucy covers for them in the present as Agent Christopher discovers the ship is missing. Also: Anthony Bruhl makes a startling confession.

Lucy struggles with her newfound identity as Flynn vanishes to 1927 France on the day that Charles Lindbergh completes his transatlantic flight. Rufus, Lucy and their new soldier race through Paris with a young Ernest Hemingway to keep history intact. Also: A despondent Wyatt receives a visit from Agent Christopher.

Flynn escalates his agenda by landing in 1931 Chicago to call in a favor from infamous gangster Al Capone. The reunited trio are hot on Flynn's trail and enlist the help of lawman Eliot Ness. Also: A clue leads to a crucial revelation about Rittenhouse.

A life is on the line as the team chases Flynn to Washington, D.C., during the Red Scare of the 1950s in the Season 1 finale. Also: The trio attempt to take down Rittenhouse once and for all; and Lucy wagers the ultimate sacrifice to save history.