TV Guide Syfy Wednesday

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

Yvette Fielding and the team explore Mary King's Close, a 17th-century building in Edinburgh reported to house the spirits of victims of the plague. A child's head, a severed arm and a girl in a blue dress are among the spooky phenomena to have been spotted there

Part two of two. Worf discovers elderly Klingons are being held captive in a penal colony under the benevolent control of a Romulan governor. Sci-fi adventure, starring Michael Dorn

Disillusioned by the inflexibility of Starfleet's regime, Tom Paris plans to leave Voyager and join a Talaxian convoy. When Neelix finds out he decides to draw on his new-found journalistic skills to pursue the case

High-ranking investigating officers infiltrate the station and force Sisko to allow them free rein. Unfortunately, the questioning soon takes a sinister turn as Bashir finds his motivation for taking part in dangerous missions being called into question. Starring Avery Brooks and Alexander Siddig

Lester hears reports that a man has been dragged into a huge hole in the ground, so the team heads out to investigate and soon comes face to face with a giant burrowing insect causing chaos across the city. Matt devises a plan to draw the creature out so it can be killed, but more than one member of the gang is put in danger as the battle commences. Back at ARC, Philip hires a new lab assistant for Connor, but is there more to her than meets the eye? Sci-fi adventure, starring Ben Miller, Ciaran McMenamin, Andrew-Lee Potts, Hannah Spearritt and Alexander Siddig

When a nuclear submarine encounters an anomaly in the sea, the team is called aboard to help, only to come under attack from aquatic reptiles and be transported back to prehistoric times. With external damage to the sub and no electricity, Connor, Matt and Abby face a struggle to repair the craft for the journey home while fending off the marauding creatures. Back at ARC, Lester has to cope with Navy bigwigs threatening drastic action if the crew cannot fix the problem. Sci-fi adventure, starring Andrew-Lee Potts, Hannah Spearritt, Ciaran McMenamin and Ben Miller

Daniel Jackson is reunited with his long-lost wife Sha're, but owing to unfortunate circumstances they find themselves on opposing sides, and painful sacrifices have to be made. Sci-fi drama, starring Michael Shanks

Disillusioned by the inflexibility of Starfleet's regime, Tom Paris plans to leave Voyager and join a Talaxian convoy. When Neelix finds out he decides to draw on his new-found journalistic skills to pursue the case

Sookie acts on her attraction to Ben by inviting him to dinner. Meanwhile, Eric counters Burrell's brutal anti-vampire initiatives by hitting him where it hurts the most, Andy's faerie daughters keep dangerous company, and Bill asks Takahashi to synthesise a new kind of blood

Lester hears reports that a man has been dragged into a huge hole in the ground, so the team heads out to investigate and soon comes face to face with a giant burrowing insect causing chaos across the city. Matt devises a plan to draw the creature out so it can be killed, but more than one member of the gang is put in danger as the battle commences. Back at ARC, Philip hires a new lab assistant for Connor, but is there more to her than meets the eye? Sci-fi adventure, starring Ben Miller, Ciaran McMenamin, Andrew-Lee Potts, Hannah Spearritt and Alexander Siddig

When a nuclear submarine encounters an anomaly in the sea, the team is called aboard to help, only to come under attack from aquatic reptiles and be transported back to prehistoric times. With external damage to the sub and no electricity, Connor, Matt and Abby face a struggle to repair the craft for the journey home while fending off the marauding creatures. Back at ARC, Lester has to cope with Navy bigwigs threatening drastic action if the crew cannot fix the problem. Sci-fi adventure, starring Andrew-Lee Potts, Hannah Spearritt, Ciaran McMenamin and Ben Miller