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.

While MacLaren, Carly, Trevor, and Philip work with another traveler team to protect a child important to the future, Marcy takes measures to remember her past life – but uncovers more than she bargained for.

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.

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.

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.

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

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.

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

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

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.

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.