Channel 4 HD Schedule Today (United Kingdom)

On the 50th anniversary of the end of the Vietnam War, Guy Martin gets on his bike and heads down the Ho Chi Minh Trail exploring the past, present and future of Vietnam. (Ep1/2) [SL]

...Orangutans: Explorer Levison Wood tracks down some of our planet's most iconic but threatened animals. In Borneo, he gets up close with the last-remaining endangered orangutans. (Ep1/3) [SL]

David O'Doherty joins Joe Lycett for a Costa del stroll along the Caminito del Rey, a 100-year-old barrel drink, a spot of dolphin watching and a visit to Picasso's birthplace. [SL]

Jamie Oliver takes the nation's favourite dishes to the next level, with reinvented classics and upgrades to British staples. In this episode, Jamie cooks curried fish pie.

George meets a couple who are creating a crash pad from a scrapped jet plane, and a dad building a home on a tiny budget. He also visits a heavenly garden oasis in the city.

Grace finds herself in a tense confrontation, and a shocking event sets off a chain of blame. A haunting letter brings Mercedes face-to-face with her past, and buried trauma rears its head. [SL]

Colin Murray, Rachel Riley and Susie Dent host, with Rev Kate Bottley in Dictionary Corner, as contestants race against the clock to pit their wits against vowels, consonants and numbers.

Hot Rocks: Sam brings a VIP guest back to the bar, but when Rebecca loses her diamond earrings, she thinks he might have stolen them and promises Sam anything to get them back. (S7 Ep17/22)

What's Up, Doc?: Sam tries to get a date with a beautiful psychiatrist who is a colleague of Frasier and Lilith, but when she won't agree he makes an appointment to see her. (S7 Ep18/22)

The Gift of the Woodi: Rebecca decides to sharpen her image and goes to Lilith for advice on power-dressing. Woody can't compete when it comes to expensive presents for Kelly. (S7 Ep19/22)

Call Me Irresponsible: It's Carla's second wedding anniversary, and she's convinced that Eddie will remember and send her a gift, even though he's travelling with the ice show. (S7 Ep20/22)

I, Candy: Doug thinks that a pretty waitress likes him. (S2 Ep9/25)

Roamin' Holiday: Doug tries to sabotage Carrie's plans to invite her friend Susie and her boring husband Mike to stay over on Thanksgiving. (S2 Ep10/25)

Crock Tales: Frasier considers throwing out an old pot, but it brings back memories, including the time he accidentally glued himself to an obnoxious blind date. (S11 Ep22)

Goodnight Seattle (Part 1/2): With Charlotte (Laura Linney) about to leave for Chicago, Frasier is offered a job in San Francisco. (S11 Ep23)

Goodnight Seattle (Part 2/2): In the last ever episode of the sitcom, Frasier is feeling lonely on his own in the apartment, and San Francisco beckons... (S11 Ep24)

The Good Son: The opening episode of the classic comedy series in which Dr Frasier Crane returns to Seattle, where he has a job as a radio psychiatrist. (S1 Ep1)

At The Old Coffee Pot in New Orleans, Gordon has just 24 hours to create a fresh, modern dining room, set up a grab-and-go coffee station and whip up an exciting new menu. (S1 Ep2/8)

Channel 4's midday news summary.

A forgotten hamlet near Toulouse is thrown a lifeline, a community of cave houses in Spain prove tricky to clean, and torrential floods wreak havoc at a hamlet in France. (S2 Ep27)

In Cockermouth, Henry Cole and Simon O'Brien meet blacksmith Jon, who spent many years working on fairgrounds: can the boys find some spooky rides in his shed? (S5 Ep5)

Colin Murray, Rachel Riley and Susie Dent host, with Rev Kate Bottley in Dictionary Corner, as contestants race against the clock to pit their wits against vowels, consonants and numbers.

Lucy Alexander helps Tracy and Lee find a French holiday home in Lower Normandy, which they hope could one day become their permanent home, for their budget of £70k.

Carrie and her dog Winnie begin their new life on the water, but will their new sofa fit in their narrowboat? And Emma's boat runs into trouble and springs a leak. (S1 Ep2/20)

In the Dordogne, Tim and Krys transform an old outbuilding into a cookery school. Chris and Jolyon host a colourful pride party to celebrate their chateau's first birthday. (S4 Ep22)

...Are They Now?: After finishing their gîte renovation, Kimmie and Matt hope for a busy summer of bookings. And can Mike and Craig's café take the heat of a second season? (S6 Ep3/15)

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

The teams create savoury pâté en croute, modern religieuse, and a glamorous wedding mille-feuille showpiece. But who will flake under the pressure and be leaving in tiers? (S10 Ep3/10)

A little boy has a stone up his nose from playing football. A 92-year-old got trapped under her car. And World War II hero Norman, who's 95, has a dangerously low heart rate. (S35 Ep3)

An ex-detective and forensic experts re-open cold cases of unidentified bodies across the UK, starting with the complex story of a lost hero off the Norfolk coast. (Ep1/3)

Denise van Outen, Johnny Vaughan, Jordan Banjo, Perri Kiely and so many more celebs settle down for the week's top TV, including Race Across the World and Faking It. (S7 Ep1) [SL]

Poor Alex Horne is poked, chased and repeatedly dunked in the comics' pursuit of glory, while an unhinged Jason Mantzoukas causes havoc in the once-harmonious Taskmaster House. (S19 Ep6/10) [SL]