Sky Sci-Fi HD Saturday

Yvette Fielding, guest medium Ian Shillito and the team investigate paranormal activity at East Riddlesden Hall in Keighley, West Yorkshire

Yvette Fielding and the team visit Dundee to investigate two ships which are said to be haunted - HMS Unicorn and the RSS Discovery

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

In the midst of an alien invasion, the only hope a mother and her son have for survival lies in the discovery of an unthinkable truth

A combat practice simulation in preparation for a possible Borg attack turns deadly when the Enterprise is ambushed by a Ferengi battle-cruiser. Patrick Stewart stars

Commander Riker succumbs to an alien poison and falls into a coma, leaving Dr Pulaski with an unenviable dilemma. Diana Muldaur stars

The main computer breaks down just as a starburst is about to take place, leaving the crew in mortal danger. Patrick Stewart stars

Data faces a race against time to persuade a human colony to flee before alien invaders arrive

A Federation planet requests help from the Enterprise, but the crew arrives too late. Patrick Stewart stars

Trip is stranded on the dark side of a moon, where he is forced to work with an alien to survive the imminent sunrise. Sci-fi drama, starring Scott Bakula and Jolene Blalock

The crew attends an interspecies medical conference, where Dr Phlox tries to learn more about a potentially fatal Vulcan disease

A tense situation develops as the Vulcans and Andorians fight over a small planet - until Captain Archer is called on to negotiate a ceasefire

The crew discovers a human corpse on a deserted craft - and further problems arise when both the Suliban and Tholians claim it as their own

Archer and Tucker are arrested and put on a transport ship headed for the penal colony of Canamar

A Wesen puts a contract out on Monroe, but the individual approached for the job turns out to be his ex-girlfriend Angelina, who helps him to avoid his fate

Nick and Hank investigate a murder, which leads them to a dangerously unstable fugitive on the run with his daughter. However, there may be an even greater threat close by

A high-school student is killed by a monster, leading Nick and Hank to suspect that a boy competing in an academic competition is trying to eliminate his rivals

Nick and Hank investigate when a child goes missing, uncovering several similar cases all linked by sightings of a mysterious ghostly presence

Plagued by a host of ailments, Catherine is confronted by a disembodied woman's voice. Starring Dolly Wells

After waking up soaking wet and with no memory of the previous night, Arnold tries to piece together the events that got him to Room 104

Yvette Fielding and a team of investigators visit Bamburgh Castle, Northumberland, where it is said a medieval knight wanders around the keep

Yvette Fielding and the team investigate ghostly phenomena in the 19th-century military building Spitbank Fort, where a violent and unpredictable lonesome spirit is said to roam