TV Guide Sky Showcase Friday

Documentary following the Thames Valley Police as they use unmarked cars fitted with on-board video cameras, offering an insight into vehicle crime and how it can be prevented. The programme also features shocking footage of dangerous drivers

Thomas and Higgins are hired to find a missing gamer by his online friends, who believe he might be in trouble, while Jin Jeong enlists the help of TC in a treasure hunt after his ex-partner gets out of prison

A barber experiences unpleasant visions of the crew's adventures, following his purchase of a curious-looking stone at a jumble sale. The disturbing images eventually grow too much for him and he hunts down O'Neill, armed with a gun, and with little patience for diplomatic negotiation. Guest starring Dan Castellaneta (The Simpsons)

Part one of two. The Replicators threaten to overwhelm the galaxy, destroying the Goa'uld and then Earth, prompting Sam and Thor to develop a weapon. Jack and Jacob are forced to make an alliance with Ba'al. Isaac Hayes and Jeff Judge guest star

Part two of two. The Jaffa Resistance puts together an army to reclaim a holy city, and Baal asks for help from Earth in dealing with a mutual threat

Bart accidentally kills a bird with local bully Nelson's pellet gun, and vows to make amends by taking care of its eggs until they hatch. Featuring the guest voice of Phil Hartman

Homer befriends holidaying Hollywood stars and promises to keep their whereabouts a secret - but cannot resist telling the gang at Moe's about his new celebrity friends. With the guest voices of Kim Basinger, Alec Baldwin and Ron Howard

Thomas and Higgins are hired by a dean at the University of Oahu to investigate a professor who has been accused of having an inappropriate relationship with a graduate student. TC and Katsumoto take Cade and Dennis on a father-son camping trip

Bart attends a rock concert with Milhouse, so Marge and Homer buy him a guitar to encourage his musical interests - but it is Otto who ends up calling the tune. Featuring the voices of Spinal Tap members Michael McKean and Christopher Guest

A printing error threatens the company when it is discovered a batch of paper has been sent out bearing an obscene watermark, so Michael calls a press conference to defuse the situation. Comedy, starring Steve Carell

The serial killer's identity is revealed when Sookie is attacked, and Bill, hearing her screams, is forced to go out in the sunlight to rescue her. While in jail, Jason is approached by anti-vampire sect the Fellowship of the Sun, and Tara remains unsure if she can trust Maryann. However, she enjoys living in her luxurious home, and her spirits are lifted when she meets another temporary resident, nicknamed Eggs

Carrie tries to apologise to Natasha, but things go awry, and Samantha gets a surprise while spending time with an inexperienced student. Miranda worries her latest boyfriend may be too handsome for her, and Charlotte falls for the MacDougals' gardener. Comedy, starring Sarah Jessica Parker, Kim Cattrall, Cynthia Nixon and Kristin Davis

Carrie receives a surprise phone call from Big, Miranda worries she is stuck in a rut and Samantha goes to war with the transsexuals on her block. Comedy, with Sarah Jessica Parker