Levi Bellfield denied his connection to a series of murders and rapes, but videotaped police interviews tell a different story. Experts spot the giveaway signs. S3/Ep1
Craig Savage claims he never intended to kill his estranged wife and her mother and that his gun had gone off by accident. His body language tells a different story. S4/Ep7
Christopher Halliwell is known to have killed two young women - is he responsible for more unsolved disappearances? Experts analyse his police interviews. S4/Ep4
One man's claims about a VIP paedophile ring threatened to destroy the reputations of some of Britain's most powerful people. But, was he telling the truth? S4/Ep3
Levi Bellfield denied his connection to a series of murders and rapes, but videotaped police interviews tell a different story. Experts spot the giveaway signs. S3/Ep1
A man says he survived the Grenfell fire and that his wife and son were among the victims. After he claims £12,500 and appears on TV, police become suspicious. S4/Ep1
After Charlotte Brown died in a speedboat accident, the vessel's owner claimed he was innocent. Experts reveal the full extent of Jack Shepherd's deception. S5/Ep3
It took three decades for Russell Bishop to be convicted of the murder of two young girls in a Brighton woodland, but was his guilt obvious all along? S5/Ep1
Emile Cilliers attempted to murder his wife, Victoria, by sabotaging her parachute on a 4,000ft skydive. Experts examine Emile's chilling police interview. S6/Ep1
In a rage, Ben Butler killed his young daughter, Ellie, but along with his wife faked a 999 call and protested innocence. Experts analyse their interviews. S3/Ep7
Shana Grice was murdered after being stalked by her ex-boyfriend, Michael Lane. He denied involvement, but experts examine police videos to determine the truth. S3/Ep6
Eight-year-old Jamie Lavis was on the bus Darren Vickers was driving before he disappeared. Vickers joined the hunt and spoke on TV - but was hiding an awful truth. S3/Ep5
Harold Shipman was a much-loved doctor. Millions watched the GP speaking on TV discussing the benefits of care, not knowing he'd already killed dozens of patients. S3/Ep4
When arrested for historic sexual offences, TV weatherman Fred Talbot tried to hide the truth in police interviews. His repeated response of 'no comment' speaks volumes. S3/Ep3
Experts analyse a man's deception following the Manchester Arena terror attack. Police tapes expose a man who murdered his wife and hid her body in the freezer. S3/Ep2
In a rage, Ben Butler killed his young daughter, Ellie, but along with his wife faked a 999 call and protested innocence. Experts analyse their interviews. S3/Ep7
Andrew Burfield killed his ex-partner Katie Kenyon with an axe, then claimed her death was a freak accident. Experts reveal the signs of his deceptions. S7/Ep6
What exposed Tracie Andrews' lie that a road rage attack killed her lover? Mike Gifford-Hull's TV plea for his missing wife Farsi hides the truth. S2/Ep2
Andrew Burfield killed his ex-partner Katie Kenyon with an axe, then claimed her death was a freak accident. Experts reveal the signs of his deceptions. S7/Ep6
The murder of 10-year-olds Holly Wells and Jessica Chapman in 2002 shocked the UK. Experts study media interviews of their killer, Ian Huntley, to expose his lies. S2/Ep1
Andrew Burfield killed his ex-partner Katie Kenyon with an axe, then claimed her death was a freak accident. Experts reveal the signs of his deceptions. S7/Ep6
Robert Leeming, the prime suspect in a double-murder case, protests his innocence in a series of TV interviews. How did his risky publicity plan backfire? S7/Ep4
Robert Leeming, the prime suspect in a double-murder case, protests his innocence in a series of TV interviews. How did his risky publicity plan backfire? S7/Ep4
On Valentine's Day 2013, Oscar Pistorius shot dead his girlfriend, Reeva Steenkamp. He said it was an accident, but does audio and TV footage suggest he was faking? S2/Ep4
Robert Leeming, the prime suspect in a double-murder case, protests his innocence in a series of TV interviews. How did his risky publicity plan backfire? S7/Ep4
Penny Jackson admits to killing her husband, only to plead not guilty in court. Experts examine an interview recorded on a police body cam to unravel the truth. S7/Ep3
Penny Jackson admits to killing her husband, only to plead not guilty in court. Experts examine an interview recorded on a police body cam to unravel the truth. S7/Ep3
Penny Jackson admits to killing her husband, only to plead not guilty in court. Experts examine an interview recorded on a police body cam to unravel the truth. S7/Ep3
Five-year-old Logan Mwangi was killed by three members of his family. How did they attempt to cover up the crime, and why did they finally turn on each other? S7/Ep2
Paul Hemming strangled his partner, dumped her body in woodland, then calmly returned home to their children. Experts examine his denials and deceptions. S7/Ep1
Paul Hemming strangled his partner, dumped her body in woodland, then calmly returned home to their children. Experts examine his denials and deceptions. S7/Ep1
Paul Hemming strangled his partner, dumped her body in woodland, then calmly returned home to their children. Experts examine his denials and deceptions. S7/Ep1
When Laci Peterson went missing, her husband claimed he last saw her before he went fishing - but his secret mistress exposed his lies. Experts examine his behaviour. S3/Ep10
When April Barber was murdered at a remote beauty spot, her husband said he tried to stop the killer and even appealed for help on TV. Experts analyse his deception. S3/Ep9
In a rage, Ben Butler killed his young daughter, Ellie, but along with his wife faked a 999 call and protested innocence. Experts analyse their interviews. S3/Ep7
Shana Grice was murdered after being stalked by her ex-boyfriend, Michael Lane. He denied involvement, but experts examine police videos to determine the truth. S3/Ep6
Eight-year-old Jamie Lavis was on the bus Darren Vickers was driving before he disappeared. Vickers joined the hunt and spoke on TV - but was hiding an awful truth. S3/Ep5
Harold Shipman was a much-loved doctor. Millions watched the GP speaking on TV discussing the benefits of care, not knowing he'd already killed dozens of patients. S3/Ep4
When arrested for historic sexual offences, TV weatherman Fred Talbot tried to hide the truth in police interviews. His repeated response of 'no comment' speaks volumes. S3/Ep3
Experts analyse a man's deception following the Manchester Arena terror attack. Police tapes expose a man who murdered his wife and hid her body in the freezer. S3/Ep2
Bestselling author, Helen Bailey, was a wealthy widow. After finding love again with Ian Stewart she vanished. He helps in the search - but was it a cover-up? S2/Ep6
What exposed Tracie Andrews' lie that a road rage attack killed her lover? Mike Gifford-Hull's TV plea for his missing wife Farsi hides the truth. S2/Ep2
The murder of 10-year-olds Holly Wells and Jessica Chapman in 2002 shocked the UK. Experts study media interviews of their killer, Ian Huntley, to expose his lies. S2/Ep1
When Laci Peterson went missing, her husband claimed he last saw her before he went fishing - but his secret mistress exposed his lies. Experts examine his behaviour. S3/Ep10
In a rage, Ben Butler killed his young daughter, Ellie, but along with his wife faked a 999 call and protested innocence. Experts analyse their interviews. S3/Ep7
Shana Grice was murdered after being stalked by her ex-boyfriend, Michael Lane. He denied involvement, but experts examine police videos to determine the truth. S3/Ep6
Eight-year-old Jamie Lavis was on the bus Darren Vickers was driving before he disappeared. Vickers joined the hunt and spoke on TV - but was hiding an awful truth. S3/Ep5
Harold Shipman was a much-loved doctor. Millions watched the GP speaking on TV discussing the benefits of care, not knowing he'd already killed dozens of patients. S3/Ep4