The team struggles to live 21st century lives as they’re faced with the prospect that their missions might be over for good.

A skydiving traveler must try, repeatedly, to save our team from a horrible fate.

The team's first mission goes awry when a fatal mistake leaves them holding a ticking time bomb.

MacLaren’s leadership is challenged when he’s directed to assist a more experienced team of travelers that wants to join forces.

Philip makes an unexpected connection, Marcy helps David cope with his trauma, and MacLaren discovers a shocking truth that Kathryn has been hiding from him.

A team member buckles under the guilt of not being allowed to prevent future deaths and puts the travelers in jeopardy.

Teetering on the brink of death, MacLaren slips in and out of his host's memories.

MacLaren is on his own as he fights to unravel the mystery of his team’s sudden disappearance.

Five strangers become an elite team of secret operatives when time travelers take over their conscious minds, to try to correct the terrible problems that face humanity in their own time.

MacLaren has to find a lone bomber who kills a newly arrived group of travelers.

After tracking down a missing traveler, the team is led to some disturbing answers about their kidnapping.

MacLaren and the team must help a fellow traveler plan his own assassination, while helping an unsuspecting activist complete a deadly mission.

Certain that his team erased his memory of the previous day, MacLaren retraces his steps in the case of a disturbed youth with a horrific future.

The team learns that Traveler 001 is still alive when the Faction tries to capture him. Doubts about their loved ones worsen for Kat, Jess and David.

After receiving an unusual message to attend a court proceeding, the travelers find that one of their own is on trial for conspiring against The Director and interrupting the Grand Plan.

Philip’s timeline receives an update with some unwanted side effects, Trevor makes a disturbing discovery about his host’s past, and MacLaren deals with the return of a traveler he thought had gone away for good.

When the team meets Simon, a homeless man with a startling history, they’re led down a path that leads directly to the very first traveler.

MacLaren, his team and their loved ones regroup at a safe house protected by the FBI, but doubts and betrayals may sabotage the rest of their mission.

MacLaren and Yates adjust to their new partnership while protecting a TV show host whose inflammatory rhetoric about Travelers has led to tragedy.

The team attempts to extract a rogue A.I. from a child messenger, but the program expands too rapidly. A new Traveler adjusts to his host.

The Faction kidnaps Philip and a group of other historians, forcing MacLaren and the team to extract their location from a critically injured Hall.

Grant MacLaren and his team find themselves in FBI custody with no means of escape, while a mysterious new traveler reveals secrets to his psychiatrist.

A deadly disease is spreading around the world, and the travelers must get to the bottom of where it came from and how to stop it before it's too late.

With the unknown virus rapidly spreading, the team is left with only one option in order to save The Director hundreds of years in the future.

In the season finale, the travelers must follow the rules of a madman in order to rescue their kidnapped loved ones and ensure the traveler program isn’t exposed to the world.