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With Frasier's help, Sam's getting his life back in order. Is now a good time for Diane to reveal the truth about her relationship with the psychiatrist.

Sam discovers an intimate secret about Diane's romance with Frasier - is he right in thinking that she's still madly in love with him.

The bar holds a Halloween fancy dress party. Cliff meets the woman of his dreams, who's dressed as Tinker Bell, but panics about their first date.

Sam unwittingly breaks his cardinal rule never to date a married woman and finds himself on the spot when her husband appears.

Debra decides to conduct an experiment after seeing Ray's reaction to her friend's breast augmentation.

When Ray and Debra have an argument about their new tin opener, Marie, Frank and Robert can't help getting involved.

Is Ray right to be sceptical when Frank uncharacteristically displays a keen interest in his work.

A birthday party held in Daphne's honour sets in motion some rather surprising and unexpected events.

Niles finally convinces Daphne's father in England to return to her mother in Seattle.

Niles and Daphne marry on an impulse while on holiday in Reno but are forced to hide their good news when they return to Seattle.

Frasier and Niles are pitted against the owner of a local garage in a war over principles and two dollars. Daphne leaves the Crane household for the last time.

Bart and Lisa save a cow from the slaughterhouse and give it to a farmer's daughter. Unfortunately, her dad thinks it's a token of marriage..

Lisa, Grampa and Bart tell scary stories at their Halloween party. A Krusty doll comes alive. Mr Burns heads to Skull Island. Bart raises the dead.

Bart auditions to play Fallout Boy when Springfield is chosen as the location for Rainier Wolfcastle's big-screen adaptation of Radioactive Man.

When Krusty's show gets axed, Bart and Lisa enlist Bette Midler, Hugh Hefner, the Red Hot Chili Peppers and Elizabeth Taylor to help him get it back.

The competition begins in Northumberland, where karaoke-loving hosts Darren and Bobby hope to hit the high notes with their home-from-home B&B and a visit to Hexham Abbey.

Daniella and Angela host at their hotel in East Lothian, where there's a chill in the air when the B&Bers take on a rope obstacle course suspended over open water.

In Blackpool, Paul and entertainer Victoria are keen to extol the virtues of the seaside town, via the mediums of bingo and karaoke.

The week's final visit is to Simon and Lana's lodges in Yorkshire, where the hosts pride themselves on luxury. But one guest compares the place to a caravan park..

On payment day, the B&Bers take each other to task on everything from insufficient slumber to hopeless hosting, before we find out who's won the week.

George visits a Moroccan oasis in the Cotswolds and seeks inspiration for his secret garden studio flat. And Chitty Chitty Bang Bang gets an extension on the Isle of Wight.

Ordering a factory-built house was a no-brainer for manufacturing maestro Pete. But, in true self-building style, even a near-finished project brings challenges like a bat out of hell.

Channel 4's flagship news programme. Including the weather.

The F1 grid heads to Madrid to race the new Madring circuit - a hybrid street track with the longest banked turn in F1. Who'll master it quickest and put themselves on pole.

Robert Downey Jr and Scarlett Johansson head up a super-cast of superheroes as the Avengers try to undo the destruction wrought by super-baddie Thanos at the end of Infinity War.