ITV 1 TV listings guide

Today

Viewers are offered the chance to participate in live interactive gaming from the comfort of their sofas, with an entertaining mix of roulette-wheel spins and lively chat from the presenting team. Featuring a variety of prizes and promotionsGame Show/Quiz

A senior adviser to the king of a Middle Eastern nation plots to increase his own power by having the head of security at their American embassy killed and placing the blame on a group of dissidents. Columbo is assigned to crack the case, but the suspect's diplomatic immunity hinders the progress of the investigation. Detective drama, starring Peter Falk, Hector Elizondo and Sal MineoFilm/Detective/Thriller

Text-based information serviceGeneral Education/Science/Factual Topics

The host invites guests to air their differences over family and relationship issues, and provides them with his own brand of no-nonsense adviceTalk Show/General Social/Political Issues/Economics

Nigel Havers speaks about his success at the British Soap Awards after winning the Best Exit accolade and his future projects. Richard Bacon discusses his new book A Series of Unrelated Events, and the latest person to be fired from The Apprentice discusses their experiences on the show. Plus, news and current affairs, entertainment and lifestyle featuresGeneral Education/Science/Factual Topics

Entertainment and fashion news, as well as showbiz stories, cooking and celebrity gossip. Presented by Lorraine KellyGeneral Education/Science/Factual Topics

The host invites guests to air their differences over family and relationship issues, and provides them with his own brand of no-nonsense adviceTalk Show

Sue Hill appeals for help solving more crimes. Plus, celebrity chat and lifestyle features, including a look at the stories making the newspaper headlines, viewers' comments in the Hub and a recipe in the kitchen. Presented by Phillip Schofield and Holly Willoughby. Including at 11.25 ITV News and Regional WeatherGeneral Education/Science/Factual Topics/Talk Show

Andrea McLean, Lisa Maxwell, Janet Street-Porter and Jane McDonald are joined by former S Club 7 member Rachel StevensTalk Show

Four proud homeowners open their doors in Hertfordshire and Bedfordshire in the hope of winning the £1,000 cash prize. Featuring the traditional English Georgian farmhouse of beauty salon owner Rebecca Clark, PA Jenny Howard's neo-Georgian town house, beautician Laura Prats' modern chalet-style bungalow, and a 1950s semi, complete with an annexe, owned by Christina ChristianGame Show/Quiz

The search for profitable antiques takes David Dickinson and the experts to Grantham, Lincolnshire, where they offer locals the chance to auction their items or accept a cash sum. A rare pottery money box turns up on Stewart Hofgartner's table and the Chinese antiques market is explainedGeneral Education/Science/Factual Topics/General Show/Game Show

Quiz show, hosted by Ben Shephard, in which contestants answer questions to win turns on an arcade-style machine. Dropping tokens down a choice of four chutes, they hope to knock piles of them off a moving shelf - and the more they collect, the greater the prize fund. The player who has won the least amount is then eliminated, and the last one standing competes for a £10,000 jackpotGeneral Show/Game Show

Bradley Walsh presents as four contestants pit their wits against ruthless quiz genius the Chaser in the hope of winning a potential prize pot worth thousands of pounds. They work as a team and play strategically to answer general knowledge questions against the clock and race down the game board to the exit without being caughtGame Show/Quiz

Cameron faces the grim task of transferring Alex's remains into a new grave, while Chas and the locals wonder where he has gone, as Brenda's fundraiser gets under way. Vanessa realises Rhona has a problem and confiscates her pills, Debbie stands Robbie up in favour of seeing Kirk, and Rodney's relationship with Georgia continues to blossomSoap/Melodrama/Folkloric

The tornado that ripped through the suburbs of Oklahoma earlier this week brought winds of 200 mph, killing at least 24 people and injuring more than 200. The same place was hit by an even stronger storm in 1999, but the damage this time is already thought to be worse. Oklahoma is part of what's dubbed Tornado Alley - and people there are used to these deadly storms. But what causes them, how are they tracked and can residents ever be really safe when those winds hit? Julie Etchingham investigatesNews Magazine/Current Affairs

Cameron realises he will face some difficult questions on his return to the village and deliberately crashes his van into a tree to help explain his disappearance. Meanwhile, Chas decides the time has come to end their relationship. Elsewhere, Debbie's behaviour disappoints Charity, and Vanessa continues to hide Rhona's pills from herSoap/Melodrama/Folkloric

A stray puppy that arrived at Battersea just days ago is rushed to the clinic when a horrific injury comes to light, while Paul pampers a Yorkshire terrier that has been brought to the home by a nurse who works long shifts and feels her dog might be better off with a new ownerDocumentary/Nature/Animals/Environment

With their friendship in tatters, the lack of communication between Rachel and Janet is making even the simplest of tasks difficult, and it takes a call about Gill's possible abduction to reunite them as a team. The duo soon have Gill's car in their sights and identify the kidnapper, but discover they are heading for a notorious suicide location. Can the detectives get to their boss in time? Last in the seriesDetective/Thriller

The gang goes clubbing after Ash gets a job handing out flyers, but by the end of the night Freddie is the only one left standing, and the following evening he heads straight back there with Ash's trendy friends. Meanwhile, with Violet seeing her new lover in Argentina, Stuart seeks comfort in Penelope, who offers him some surprising adviceComedy

Brownall is due to be inspected and Trish is on the lookout for the person who's going to file a report, while security guard Janette is determined to beat the Great Barr branch in the league table. Elsewhere, Karl and George team up to interrogate a pair of big-time benefit cheatsComedy

One-off comedy, written by Caroline Ahern and Jeff Pope. Four hapless security guards working the night shift in a shopping centre decide to switch off the alarms so they can let themselves into an electrical store to watch a boxing match on a decent TV. However, they later discover a jeweller's has been broken into, and with the incident recorded on security cameras, they come up with an elaborate scheme in a bid to hold on to their jobs. The cast features several familiar faces, including Brendan O'Carroll (Mrs Brown's Boys), Paddy McGuinness (Take Me Out), Ben Ryan Davies, Bobby Ball and Dean AndrewsComedy