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Stories of serious crimes linked to social media. Fifteen-year-old Holly's accounts were hacked and inundated by her ex, in a campaign that culminated in a brutal killing.

A dead man is found in a disturbing state in Buckinghamshire. A Phoenix pile-up leaves blood all over the road. And a body is discovered dumped under a car on a Mississippi bridge.

When a much-loved mum is brutally murdered in her home, her killer goes on the run but a single text message unlocks the truth.

Gordon checks in to the Vienna Inn, an Austrian-themed hotel and restaurant in Massachusetts, where business isn't what it used to be. Can he keep their doors open.

Cyber thriller with Simon Pegg and Siân Brooke. Barbara comes under Charlie's scrutiny as tragedy strikes GCHQ. Meanwhile, can Danny, Saara and Roz help Vadim to escape.

Series finale of the cyber thriller with Simon Pegg and Siân Brooke. Danny risks everything in order to right some wrongs, as the malware attack and the mole hunt come to a head.

Kirstie and Phil look back at Kathleen and Tom's three-bed Victorian semi in Newcastle, where chaos reigned and discipline was desperately needed.

In Plymouth, Christine and Kevin serve a menu that even Christine isn't convinced about. Harvey and Natasha throw a Spanish fiesta. And will nerves get the better of Paul and Jo.

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

Doug gets gets promoted but it makes him miserable.

Doug takes a day off and decides to spend it with Richie, who's feeling bad about his divorce.

Doug gets a young, beautiful assistant.

When Amy invites her brother Peter to stay for dinner, he makes himself at home on the couch... and never leaves.

Ray and Debra get caught up in a web of increasingly outrageous lies after Ray fibs to Marie about why he missed a meeting with her.

Ray reluctantly agrees to let Debra's mother throw an 'old-fashioned English tea party' for Debra.

Frasier tries to stop Frederick from realising that he's a less-than-perfect father when he fills in on the radio station's baseball team.

When a spot opens up at the radio station for a new talk show host, Roz decides that it's time for her to take the mic.

Frasier's attempt to produce a live, 1940s-style radio drama for KACL's 50th anniversary proves disastrous when Niles takes matters into his own hands.

Three Dates and a Breakup (Part 1/2): Frasier has dates with three very different women over one weekend. Meanwhile, Martin and Sherry consider splitting up.

In the pursuit of social media fame, Blake has neglected the food quality and service at her New Orleans restaurant. Will she listen to her idol Gordon's advice.

Channel 4's midday news summary.

In Norfolk, Henry Cole chooses a tractor and Simon O'Brien fancies a small-wheeled design classic for restoration.

Accountant Kate and builder Jonny buy a house to renovate in Leeds. Kate pulls in every favour possible, but can they sell it for a profit? If they can, they'll keep the proceeds.

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

Jesica and Karl dream of owning a holiday home near Cádiz on Spain's Costa de la Luz. Jasmine Harman shows them great places for their £95k. Are any of them perfect.

At Treberfydd House, the wedding of the year is underway - rain permitting. And an ancient Shropshire lime tree needs some extra TLC.

Terry and Ashley are up against a brick wall as they try to revive their garden to create a setting for their own wedding. Erin and JB build an insect hotel.

Mike's spidey senses are tingling when he finds a pristine issue of the very first Spider-Man comic, which could be worth a whopping $50,000.

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

Hannah has a non-surgical 'liquid' nose job. Hollie tackles years of sun damage with laser and light technologies. Nabeel's investing over £1k a month for tweakments.

Jimmy Carr hosts as Rob Beckett and Katherine Ryan take on Jon Richardson and Fatiha El-Ghorri in an ever-so-twisted version of the classic quiz.

Victory is snatched from the jaws of humiliation, as comedians including Sara Pascoe and James Acaster taste sweet quizzing success against all odds.

Award-winning comedian Sarah Millican perfoms to her home crowd at Newcastle's Tyne Theatre. Join her for some funny observations on domestic bliss, including bras, cats and loads of mugs.