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
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
MacLaren and the team must help a fellow traveler plan his own assassination, while helping an unsuspecting activist complete a deadly mission
A deadly epidemic affects traveler teams around the world
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 3468's team fails the mission of rescuing essential technology for the future, the Director sends additional Travelers to assist the team and complete the mission, putting Protocol Alpha in motion
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 gets an update with some undesired side effects; Trevor makes a disturbing discovery about his host's past; MacLaren deals with the return of a traveler he thought had gone away for good
Marcy attempts a procedure to recover her memories and gets more than she bargained for. The Travelers protect a little girl who is very important to the future. The MacLarens continue to mourn the passing of their unborn child
The past of Simon and Vincent Ingram
In an evasive effort to protect himself and his son, Traveler 001 puts a plan into play that threatens to expose the Travelers