Sci-Fi This Week: War Comes To The 100

Desperately low on oxygen, the Ark sent 100 young prisoners to reclaim Earth. But they quickly discovered that the ground is still inhabited.

War is coming to The 100 as The CW’s hit new sci-fi drama draws near the end of its first season. This week’s episode kicks off a 2-part season finale, as the two groups race toward an all-out conflict and the remaining residents of the Ark plan for their own descent.

Here’s your schedule for this week in sci-fi and fantasy television:

THE 100
The CW, 9/8c
“We Are Grounders, Part 1.” Clarke and Finn escape one dangerous situation only to find themselves faced with a new enemy. Bellamy makes a heroic move to save Jasper. Raven faces a new danger, and Murphy finally gets his revenge. Meanwhile, those remaining on the Ark are coming to terms with the inevitable.

CONTINUUM
Syfy, 10/9c
“Revolutions Per Minute.” Kiera’s relationship with the Freelancers is pushed to the limit as she forges a deeper connection with the mysterious John Doe. Alec crosses the rubicon to protect his legacy. Kiera makes a shocking discovery.

ORPHAN BLACK
BBC America, 9/8c
“Variable and Full of Perturbation.” A new player in the clone conspiracy turns up at Felix’s door, sending him into crisis mode. With Cosima running out of options, Sarah struggles with the decision to surrender a crucial piece of leverage and make a deal with Dyad.

GAME OF THRONES
HBO, 9/8c
“The Watchers of the Wall.” Jon Snow and the rest of the Night’s Watch face the biggest challenge to the Wall yet.

Believe returns next week with its final episode.