TV Guide Sky Showcase Saturday

The Proactive team looks for a burglar on a rooftop, but the hunt is cut short when officers are called away to chase a stolen car in Reading, while in Slough, Charlie and Mish encounter a criminal who takes drugs in full view of police officers

Deacon's family gets caught in the crosshairs of a drug cartel when he and the team aim to bring down its leader, who is running narcotics in plain sight via a flower market. Hondo receives troubling news regarding his father, and Tan is forced to go before an internal review board due to his girlfriend's indiscretion

A mystery woman attacks the founder of an AI company and the team must identify her before a major global conflict ensues. Kilbride's ex-wife Elizabet asks him to think about reconnecting with their son

The Proactive Squad from Thames Valley Police use unmarked cars fitted with on-board video cameras to provide an intriguing insight into vehicle crime and how it can be prevented, featuring footage of dangerous drivers on overcrowded roads. Plus, the programme follows officers as they deal with a wide range of other issues, including robberies, street fights and domestic violence

Bart becomes convinced Milhouse and Martin are trying to steal a valuable comic book they all clubbed together to buy. As his paranoia escalates, the three enter into a dangerous confrontation that threatens to end their friendship. With the guest voice of Daniel Stern

Mr Burns receives a life-saving blood transfusion from Bart and responds with a brief thank-you note - much to the disgust of Homer, who feels his son has not been adequately rewarded for his noble gesture

Lisa comes first in a writing competition and wins an all-expenses-paid trip to Washington - where her faith in the democratic process is shattered by the unseemly spectacle of a congressman accepting a bribe

Homer goes to a Country and Western bar after a row with Marge, and vows to make the venue's singing waitress a star. As he throws himself into the role of manager, he realises he has to choose between his new career and his loyalty to his family. Featuring the voice of Beverly D'Angelo

Selma tells the family she is getting engaged to her prison pen-pal - none other than Sideshow Bob, who still harbours a grudge against Bart for landing him behind bars in the first place. Featuring the voice of Kelsey Grammer

A teenager at a new school befriends a pretty girl, but her ex-boyfriend is jealous and attacks him. During one particularly bad fight, a wise old caretaker intervenes and defeats the youngster's assailants using his martial arts skills. He goes on to mentor the boy and teach him karate so he can face his enemies in a tournament. Drama, with Ralph Macchio, Pat Morita and Elisabeth Shue

Return of the US remake of the sitcom set in a paper supply company. In the first episode, the staff members are hit with a double whammy as Scranton gets a new regional manager and Robert California becomes Dunder Mifflin Sabre's CEO

Andy creates an incentive programme when Robert challenges the staff to double their sales, and promises to tattoo a picture of their choosing on his buttocks if they meet the quota - which they do in only one day. Pam becomes friends with Angela, who is also pregnant