Wren and Janzo solve a mysterious puzzle box; Tobin and Munt escape to recruit help; Talon learns a secret about who abandoned her.

Talon, Wren, Janzo and Yavalla fight to survive as they search a labyrinth for an ancient relic while Gwynn and Zed fight for control of the outpost.

As Talon presses for answers, Yavalla recruits Gwynn for her cause. Reunited with a past love, Tobin faces a difficult choice. Lastly, Zed's loyalty is tested.

Tobin returns to the Outpost with an army - and a secret. Talon presses for answers and a fight in the Throne Room ends in death, imprisonment and a new commander of the Outpost.

Talon sets up a sanctuary for the infected while Janzo and Wren conduct research to find a cure. Garret investigates a cult using human sacrifices.

Yavalla, Gwynn and Tobin overtake the Capital with Talon, Garret and Zed hot on their heels. Meanwhile, the Outpost becomes a new home for a Prime Order brute.

Talon deals with difficult emotions as death seems to be the only answer to save her friends. The Outpost becomes a fight arena as an old enemy releases a dark power into unsuspecting hands.

Tobin's secret is revealed to Gwynn. Talon learns of a long-lost deadly power. Meanwhile, two groups hunt for Yavalla - one group in hopes to find a cure and the other trying to kill.

Yavalla's strength is tested as Wren, her own daughter, confronts her as Janzo, Talon and Zed attempt an assassination. Meanwhile, Tobin's loyalty is questioned.

Falista's anger is unleashed as she and Gwynn come to terms over Tobin. Meanwhile, Janzo exposes a phony cure scheme. Lastly, Talon seeks answers about her father.

Talon and Zed learn painful truths about their relatives. Tobin makes a heroic rescue and Yavalla's horde grows as the Outpost prepares for battle.

The Outpost becomes overrun and Talon and Zed return with an unexpected ally. Facing total defeat, a sacrifice is seen as the only hope.