Travelers back-to-back episodes on Dec. 11

You don't want to miss this: on Monday, Dec. 11 Showcase is airing two new Travelers episodes back-to back.

At 9 pm ET - Ep 309: Update

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.

At 10 pm ET- Ep 310: 21C

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.

Catch up on episodes of Travelers online or Showcase On Demand.