Channel 4 Saturday

A Nottingham couple cement their relationship with an ambitious floating home, while in London George discovers an explosion of global architecture in a tiny one-bedroom flat

Sam leaves the bar in the capable hands of the former owner and sets off for a drive-in movie with friends, determined to recapture the heady days of his youth

Sam loses a St Patrick's Day bet with Gary's Olde Towne Tavern about which bar can bank the most takings, and brings in his secret weapon - conman Harry the Hat - to even the score

Sam locks his keys in the bar by accident. He is unable to get into his apartment and sets about looking for somewhere to sleep for the night

Debra becomes jealous of a waitress who catches Ray's eye. Although the situation is perfectly innocent, the couple soon blow everything out of all proportion

Frank has some anecdotes published in a magazine and approaches Ray's editor about becoming a columnist, but finds his way with words leaves a lot to be desired

Lilith and Frasier are forced to spend time together while trying to convince the headmaster of an exclusive school that their son would make the perfect pupil

Martin buys Frasier an expensive work of art to repay his hospitality - but the gesture is not appreciated. Comedy, starring Kelsey Grammer and John Mahoney

Homer helps Ned build a Christian amusement park called Praiseland as a lasting monument to Maude Flanders

Homer, Marge and the kids hitch a ride on a train, where they are entertained by a tramp who tells them a series of colourful yarns based on American folklore

A new girl at school turns out to be a bully - so Lisa sets out to find a cure for antisocial behaviour. Elsewhere, Homer gets into the child safety business

Bart is singled out for punishment by school bully Nelson Muntz and seeks advice on self-defence from Grandpa

Lee McKenzie presents coverage of preparations for the 12th round of the season, which takes place at Silverstone

Jack and Gabby take their new boat for its first cruise and make a surprise announcement. Ed invites some friends round for a rooftop party

Steve Jones and Lee McKenzie present coverage of the battle for grid positions for the 12th round of the season (Start-time 3.00pm), which takes place at Silverstone

Documentary following life on two luxury cruise ships carrying holidaymakers to such places as the Bahamas, North Africa and Europe

The construction and launch of cruise ship Icon of the Seas, which at 20 decks high and almost a quarter of a mile long, has been crowned the world's biggest cruise ship

Including sport and weather

A climatologist races across America to rescue his son as freak weather conditions cause devastation around the world. Disaster thriller, starring Jake Gyllenhaal and Dennis Quaid

Documentary about the early years of the Manchester band, featuring concert footage and first-hand accounts of the sibling rivalry between Noel and Liam Gallagher

Steve Jones and Lee McKenzie presents action from the battle for grid positions for the 12th round of the season, which takes place at Silverstone

A desperate man flees his violent past after the murder of his wife, striving to protect his infant daughter. Drama, starring Manoj Bajpayee and Sunil Jadhav

The chef tries to bring a New Orleans restaurant back to its former glory, but clashes with owners who seem interested only in the financial side of things

Homer helps Ned build a Christian amusement park called Praiseland as a lasting monument to Maude Flanders

Homer, Marge and the kids hitch a ride on a train, where they are entertained by a tramp who tells them a series of colourful yarns based on American folklore

Bart is singled out for punishment by school bully Nelson Muntz and seeks advice on self-defence from Grandpa

Highlights from series seven of Escape to the Chateau, as Dick and Angel Strawbridge create a library complete with bespoke curved wooden shelving

The duo help a family with a grand renovation plan in Long Eaton, who have grown weary of their cramped three-bedroom semi and want to make radical changes

Frasier decides to prove the people of Boston will fall for anything by persuading Woody to run for mayor. However, he soon has second thoughts

A drinking session loosens a few tongues and elicits the odd surprise, including Carla's confession of a passionate night with Paul - and Sam shares a big secret of his own