TV Guide for Yesterday Monday 25 in Sky Sci-Fi

Nick is put in a tough position while investigating a deadly Wesen pursuing a young couple who happen to be friends of Wu.

Two years after the invasion, a dead man awakens who could spell the end of everything. Return of Jez Butterworth's Sky Original.

The Dead Man sends Hella on a mission. Phelan's new life comes crashing down and Rork's suspicions about Veran lead him into a duel.

Entertainment series following Yvette Fielding and a team of paranormal experts as they spend 24 hours in Britain and Ireland's most haunted locations.

Entertainment series following Yvette Fielding and a team of paranormal experts as they spend 24 hours in Britain and Ireland's most haunted locations.

Entertainment series following Yvette Fielding and a team of paranormal experts as they spend 24 hours in Britain and Ireland's most haunted locations.

Entertainment series following Yvette Fielding and a team of paranormal experts as they spend 24 hours in Britain and Ireland's most haunted locations.

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A Texas sheriff claims to have dashcam footage of a chupacabra, as well as DNA samples, while an alien is spotted in Argentina.

The stakes have never been higher when a frenzy of five Megalodons torment the open ocean. Sci-fi action starring Eric Roberts. Contains scenes of violence.

Citizens are warned to stop flushing methamphetamine down the toilet to prevent 'meth gators'. Down in Florida, they refuse to listen. Horror comedy. Flashing images.

After an earthquake rocks the capital, the Army Corps race against time to rescue the President, who is trapped in the collapsed White House.

The race is on to save North America when the melting of glaciers leads to extreme flooding, large earthquakes and catastrophic tsunamis. Mature themes/flashing images.

When a rogue faction from an alien planet attacks Earth, a team of archaeologists must track down an ancient artefact that can prevent extinction. Sci-fi sequel.

Asked to look after an elderly woman by a family friend inside a remote cabin, Elly discovers a demon waiting to break free from within. Supernatural horror with Mena Suvari.

As a woman struggles to come to grips with her past in the wake of her mother's death and the disappearance of her sister, an unsettling presence emerges in her childhood home.

A gigantic emerges from a lake and wreaks havoc on a small town, leaving a trail of destruction in its wake. Sci-fi horror.

A Texas sheriff claims to have dashcam footage of a chupacabra, as well as DNA samples, while an alien is spotted in Argentina.