The Pineapple epidemic is spreading: everyone is talking about the loopy, laugh-out-loud series. As ever, expect to be amused and astounded by Louie and his limber gang. (8/12) 0700 0600 Dance With Somebody The New Directions pay homage to a musical icon when they cover Whitney Houston's greatest hits. Emma and Will plan their dream wedding. (S3, ep 17) 0800 0700 Choke It's the moment of truth for Rachel and Kurt when a NYADA professor travels to Ohio to see them audition. Puck makes plans too. Whoopi Goldberg guest stars. (S3, ep 18) 0900 0800 ...Street Crew. Ashley Banjo is optimistic about the chances of his latest crew, a group of firefighters, but alarm bells ring when one of the men incurs an injury. (S2, ep 8) 1000 0900 ...Plants. David Attenborough concludes his absorbing journey around London's Kew Gardens, as he discovers how some plants have evolved to shed their dependency on water. (3 of 3) 1100 1000 The Thames Valley Police provide a fascinating insight into car crime and its prevention. Plus, shocking video footage captures dangerous drivers in action. Strong language. 1200 1100 WWE Superstars brings you matches involving wrestlers from both Raw and Smackdown. See all your favourite WWE stars in action, including John Cena, Rey Mysterio and The Undertaker. 1300 1200 Covenant A businessman threatens to expose the secrets of alien life to the world, forcing Stargate Command to bring him into the loop. 1400 1300 Affinity Teal'c becomes the chief suspect in a murder investigation after he moves into an apartment off-base. Carter considers her future with Pete. 1500 1400 Sacrifices When warrior leader Ishta (Jolene Blalock) is captured by Moloc, Teal'c launches a rescue mission. Watch out for a special appearance from Jeff Judge as Aron. 1600 1500 End Game The team is faced with a rescue mission like no other when the Stargate is stolen. 1700 1600 Gemini A duplicate of Colonel Carter seeks help from Stargate Command in defeating the Replicator Fifth. She claims they've found a way to counter the Asgard's new weapon. 1800 1700 The Name Frankie's sister Janet comes to help out around the house, but finds the Hecks too chaotic for her organised ways. Sue hopes to change her middle name from Sue. (S4, ep 18) New. 1830 1800 New & Exclusive. The Wow Factor: Claire and Cam clash while flipping the house, and Mitch diffuses a situation between Lily and a classmate via a game of handball. (S4, ep 18) 1900 1830 A special look into the world of JJ Abrams' second Star Trek adventure, featuring interviews with the director and cast and crew. Film 1930 1900 A special show looking at the return of the full-throttle franchise. Film 2000 1930 Astonishing footage including a man who takes his frustrations out on the camera when the police corner him, and a dramatic cross country police pursuit. Strong language. 2100 2000 Pushback The team uncover evidence that determines who shot Callen six months ago. What was the motive behind the attempted murder? Explosive and emotionally charged. (S1, ep 7) 2200 2100 Documentary series taking an in-depth look at secure institutions in the US. In this instalment, cameras go behind the walls of Tennessee Prison for Women. 2300 2200 Ambush A Marine Lance Corporal's murder sparks an action-packed investigation. Callen and Sam go undercover and find themselves on the trail of a dangerous militia group. (S1, ep 8) 0000 2300 Brimstone The action-packed crime drama blazes back onto screens. Callen, Hanna and co investigate when a Marine is murdered via an exploding mobile phone. (S1, ep 10) 0100 0000 Ghostly visions come back to haunt artist Courtney when she returns to the boarding school where her best friend apparently committed suicide 17 years earlier. Eerie chiller (2008) Film 0240 0100 ...Forces. Poland: Chris Ryan joins some of the toughest and most sophisticated police forces in the world as they combat crime. This week, he heads to Poland. (5/8) 0330 0240 ...Forces. Israel: Chris Ryan joins some of the toughest and most sophisticated police forces in the world as they combat crime. This week, he ventures to Israel. (6/8) 0420 0330 Find out which bright spark wins over The Angel this week. Candidates include a 22-year-old with a solution to an ecological world problem and a fitness instructor. (S1, ep 3) 0510 0420 The Angel casts his critical eye over the latest clutch of contenders, from a city broker-turned-dating site designer to the creator of a potentially lucrative protoype. (S1, ep 4) 0600 0510 Actions speak louder than words as the audience delivers its verdict on this week's acts. Got to Dance's Ashley Banjo and Kimberly Wyatt join in the fun. (S1, ep 2) 0700 0600