TV Guide Syfy Tuesday

Part two of two. Picard and an away team travel to 19th-century San Francisco in search of Data following the recovery of his head in a collection of antiques, while the rest of the crew tries to foil an unscrupulous race from a distant planet. Sci-fi drama, starring Patrick Stewart, Brent Spiner and Whoopi Goldberg. Directed by LeVar Burton, better known to fans as Geordi LaForge

The ship is ensnared in a bizarre energy field, accelerating Kes's mating cycle and putting considerable strain on her relationship with Neelix as this is the only time in her life when she is able to conceive. Sci-fi adventure, starring Jennifer Lien and Ethan Phillips

The residents adapt to the new order aboard the occupied Deep Space Nine, while the war goes badly for Sisko, who is forced to land the damaged Jem'Hadar ship on a remote planet - where he comes across a wounded Vorta

The team comes across an ancient device that downloads the contents of an alien library into O'Neill's brain. His newly acquired knowledge gives him the ability to unlock life's mysteries, but the overwhelming stress also puts him at risk of suffering total brain death. Sci-fi adventure, starring Richard Dean Anderson

The ship is ensnared in a bizarre energy field, accelerating Kes's mating cycle and putting considerable strain on her relationship with Neelix as this is the only time in her life when she is able to conceive. Sci-fi adventure, starring Jennifer Lien and Ethan Phillips

Sookie takes extreme measures in her efforts to save Bill, and Eric finds a cunning way to extract information from Sophie-Anne. Meanwhile, Jason gets into character as a detective to explore Crystal's murky past, and Sam interrupts a dogfight to save his errant brother from his parents. Supernatural drama, starring Stephen Moyer and Alexander Skarsgard

Sookie is forced to re-evaluate her relationship with Bill following the discovery of his secret missions, but her life is once again placed in danger in her protector's absence. Meanwhile, Talbot is dismayed when Sophie-Anne moves in with Russell, and Jessica is forced to resume her lessons on living in harmony with humanity when her maker returns to town