Sky Sci-Fi HD Friday

Karl Beattie and Stuart Torevell spend a night alone in the dungeons at Warwick Castle in an attempt to find the ghost of 16th-century poet Sir Fulke Greville

Yvette Fielding and Ian Lawman travel to Stoke-on-Trent, where they spend the night in Gladstone Pottery Museum, encountering sudden changes in temperature and flying objects

A chance for viewers to purchase goods from the comfort of home

A chance for viewers to purchase goods from the comfort of home

A chance for viewers to purchase goods from the comfort of home

A chance for viewers to purchase goods from the comfort of home

A chance for viewers to purchase goods from the comfort of home

A chance for viewers to purchase goods from the comfort of home

Picard's double turns up on a Federation craft, trapping the crew of the Enterprise in a deadly time warp

The crew searches for dilithium crystals and encounters a race that steals organs to fight off a fatal disease. Sci-fi drama, starring Kate Mulgrew and Robert Duncan McNeill

Enterprise Captain James T Kirk receives an unscheduled visit from one of the Defiant's Klingon passengers, who is out to change history

Daniel and Ska'ra return to help SG-1 find the Eye of Ra, an artefact that could make Anubis omnipotent if he should get his hands on it. Starring Michael Shanks

Part one of two. Dr Daniel Jackson returns and helps the team trap the Goa'uld system lord Anubis. Starring Michael Shanks

The crew searches for dilithium crystals and encounters a race that steals organs to fight off a fatal disease. Sci-fi drama, starring Kate Mulgrew and Robert Duncan McNeill

Enterprise Captain James T Kirk receives an unscheduled visit from one of the Defiant's Klingon passengers, who is out to change history

Picard's double turns up on a Federation craft, trapping the crew of the Enterprise in a deadly time warp

Part two of two. Anubis prepares to attack Kelowna and steal the Naquadria, while Teal'c asks Ba'al to lead a revolt. Sci-fi adventure, starring Christopher Judge

A teenage boy sparks an investigation after turning up at the SGC claiming to be Colonel O'Neill. Sci-fi drama, starring Richard Dean Anderson

A courier transports information in a microchip in his brain, but finds various parties will kill to get hold of it. Sci-fi thriller, starring Keanu Reeves and Dolph Lundgren

On a mission of mercy, Kevin assumes an alternate identity. Mystery drama, starring Justin Theroux, Amy Brenneman, Christopher Eccleston and Liv Tyler

In the final episode, Nora wishes to step into Dr Eden and Dr Bekker's machine

Wynonna and Nicole discover how much they depend on luck when an errand goes horribly wrong, while Mama becomes party to Doc's secret

Three friends on a weekend trip to celebrate Grace's 30th birthday are surprised by the arrival of her uninvited sister. Starring Charlyne Yi

Jim reunites with his third-grade teacher and challenges him to admit to an incident from the past that left Jim forever changed. Starring Rainn Wilson

Xander, Ralen and Jett track a consignment of illegal weapons to a freighter captained by a desperate cargo pilot. Sci-fi adventure, starring Oliver Dench and Ben Radcliffe

Yvette Fielding and Kevin Wade investigate ghostly goings-on at Margam Castle in south Wales, where they try to find out whether strange noises can be attributed to the weather

Yvette Fielding and the team investigate ghostly goings on at the Ancient High House in Staffordshire, reputedly England's largest surviving Tudor house