TV Guide Sky Sci-Fi Wednesday

Connor and Abby are sent to investigate unusual anomaly signals in a coastal village, where they uncover the existence of a supposedly mythical labyrinthodont that has turned its attentions to the local fishermen after attacking cows. Back at ARC, Lester and Jess learn that Emily has been kidnapped by Ethan, prompting Matt to make a dash to a cemetery - where he faces a difficult choice. Hannah Spearritt and Andrew-Lee Potts star

After cursed gambler Doc Holliday unleashes a particularly foul demon who proceeds to target her sister, Wynonna attempts to find somewhere safe for her and Waverly to stay. However, given the Earps' history with supernatural forces, the family home may well prove not be the haven Wynonna thinks it is. Western drama, starring Melanie Scrofano

Geordi is kidnapped by Romulans on his way to a conference and he is subjected to days of brainwashing designed to turn him into a remorseless killing machine. Returning to the Enterprise a few days later, with no recollection of his ordeal, the engineer remains unaware of his part in a plot to assassinate a high-ranking governor who suspects the Federation of aiding a group of Klingon rebels

Part two of three. Reed and Trip are held hostage on board a Romulan craft controlled by Nijil and Valdore. Archer and T'Pol devise a plan to save them - but it requires unifying the Andorians, Tellarites and Vulcans. Sci-fi drama, starring Scott Bakula and Jolene Blalock

After being wrongly diagnosed with a terminal disease, Quark sells his body parts on the Ferengi market to pay off his debts. Starring Armin Shimerman

The team stumbles upon the stately-home wedding of ex-ARC member Jenny Lewis while investigating an anomaly. As the bride tries to keep her past hidden from her fiance, she finds herself reliving her old role by helping her former colleagues fight a family of hyaenadons that wreaks havoc at the ceremony. Meanwhile, Becker's life becomes endangered as the hunt for Ethan continues. Hannah Spearritt, Andrew-Lee Potts and Lucy Brown star

ARC tackles a carnivorous terrorbird at a prison tourist attraction after an anomaly opens, which also results in the unexpected reappearance of Danny, who has a warning for the unit. Matt manages to locate Ethan at the same site, but fails to spot the danger he presents, giving him the opportunity to reveal his secrets as he takes revenge on Emily and the team. Jason Flemyng, Hannah Spearritt and Ciaran McMenamin star

The team travels to the planet Argos, where O'Neill is infected with a rare virus for which there is no known cure, causing him to age rapidly

Part two of three. Reed and Trip are held hostage on board a Romulan craft controlled by Nijil and Valdore. Archer and T'Pol devise a plan to save them - but it requires unifying the Andorians, Tellarites and Vulcans. Sci-fi drama, starring Scott Bakula and Jolene Blalock

The team stumbles upon the stately-home wedding of ex-ARC member Jenny Lewis while investigating an anomaly. As the bride tries to keep her past hidden from her fiance, she finds herself reliving her old role by helping her former colleagues fight a family of hyaenadons that wreaks havoc at the ceremony. Meanwhile, Becker's life becomes endangered as the hunt for Ethan continues. Hannah Spearritt, Andrew-Lee Potts and Lucy Brown star

ARC tackles a carnivorous terrorbird at a prison tourist attraction after an anomaly opens, which also results in the unexpected reappearance of Danny, who has a warning for the unit. Matt manages to locate Ethan at the same site, but fails to spot the danger he presents, giving him the opportunity to reveal his secrets as he takes revenge on Emily and the team. Jason Flemyng, Hannah Spearritt and Ciaran McMenamin star

Wynonna helps Agent Dolls trail three wayward revenants, who will try anything to escape the Ghost River Triangle. Waverly identifies Doc Holliday from an ageing photograph - much to his chagrin. Shorty and Champ are taken hostage by the wanted demons, forcing Wynonna to bargain for their lives. Western drama, starring Melanie Scrofano