ITV4 Friday

Ed Chamberlin introduces some of the great racehorses of the modern era, including Nijinsky, Tiger Roll, Best Mate, Desert Orchid and Shergar

Terry is pleased when an old friend returns to England - but learns there are old scores to settle. Drama, guest starring Pete Postlethwaite, with George Cole and Dennis Waterman

Doyle considers his future in CI5 as the unit attempts to smash an international drug-smuggling ring. Martin Shaw stars

The duo investigate the killings of a drug dealer and an SI-10 officer and are soon on the trail of an assassin hired by a powerful American crimelord

Oli Bell and the team preview the fourth day of Royal Ascot and reflect on yesterday's action

A thief who stole $1million in government bonds realises he now has a lot of enemies after is partner is killed, and has to flee from a fence, a robbery victim, and the police

Bryce lands some monster lobsters, Squizzy cannot find his ten missing pots, and Myles hits the lobster grand jackpot.

The duo go undercover to investigate an officer's death and the activities of right-wing extremists

Thomas is badly wounded while protecting a murder witness, and regains consciousness to find he has lost his memory

A terminally ill cop vows to avenge his partner's murder in the time he has left. Theo fears his obsession will undermine the case against the crime syndicate behind the murder

When the police pick up Arthur for shady car dealings, Terry goes in search of those responsible for his predicament. Starring George Cole and Dennis Waterman

CI5 enters a deadly race with the KGB to free a suspected double agent. Action adventure, with Gordon Jackson, Lewis Collins and Martin Shaw

Francesca Cumani and Ed Chamberlin present coverage of the final race on the fourth day of the festival, the 6.10 Palace of Holyroodhouse Stakes

Extreme angler Jeremy Wade visits the Alaskan wilderness in search of the Iliamna Lake monster, a huge fish of native legend that is said to drag people down to an icy grave

Henry Cole visits automobilia heaven, Allen and Skid fix a monkey bike, and the three Junketeers head to Stratford in a bid to sell their restored items

Contestants from across the UK take on a team consisting of five of the Chasers, hoping to win big money. Bradley Walsh hosts

A seaside town's police chief has to deal with a giant killer shark preying on tourists. Steven Spielberg's thriller, starring Roy Scheider, Richard Dreyfuss and Robert Shaw

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A seaside town's police chief has to deal with a giant killer shark preying on tourists. Steven Spielberg's thriller, starring Roy Scheider, Richard Dreyfuss and Robert Shaw

Hard-hitting action from the world of All Elite Wrestling - the roster features world-class talent including Jon Moxley, Chris Jericho, Bryan Danielson and Claudio Castagnoli

Cameras focus on trainer Paul Nicholls, as well as his former assistant Dan Skelton and Irish trainer Willie Mullins

Contessa Caroline di Contini journeys to Venice to discover what happened to George. Drama, starring Robert Vaughn and Nyree Dawn Porter

Daily escape designed to calm the mind and encourage relaxation and reflection

Buying goods from home

Daily escape designed to calm the mind and encourage relaxation and reflection

Buying goods from home

A look at how craftsmen handmake cricket bats for the world's top players, then a chance to see how three generations of Scottish bakers are making traditional shortbread

An old enemy stirs up rivalry between underworld factions as diversion to launch a revenge attack on Doyle. Starring Martin Shaw and Lewis Collins