TV Guide for Now Saturday 11 in Sky Sci-Fi

Captain Janeway tells the story of her distant ancestor, Shannon O'Donnell and her involvement in the construction of Earth's 'Millennium'.

Seven of Nine is recruited by Captain Braxton of the 29th century timeship, Relativity, to go back in time and stop an unknown culprit from destroying Voyager.

Trouble looms when an alien missile with artificial intelligence takes over The Doctor's systems and insists on completing its mission of mass destruction.

Season four begins. A new arrival throws the town into chaos as Boyd grapples with the implications of Smiley's return.

A gruesome discovery sends shockwaves through the town as Jade and Tabitha struggle with the weight of their revelation.

Boyd tries to save Acosta from herself as Julie digs deeper into her newfound abilities. Tabitha embarks on a desperate gamble.

As Juliette's decisions lead her to a dark place, a stunned Nick resolves to stop at nothing in his quest for revenge. Season finale.

Deanna begins to question her leadership. Meanwhile, Maggie shares a secret with Aaron while searching for Glenn. Violence/gore.

Wounded after being separated from Abraham and Sasha, Daryl finds himself captive of three survivors on the run. Violence/gore.