TV Guide Quest Red Monday

The murder of 24-year-old Crystal Houston in the desert town of Socorro, New Mexico. She died in April 2001, 14 months after her older sister, Stephanie, was killed in a suspicious accident

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

The grooms take over the salon and the consultants know that when 'the man' is in the salon, he is the one who could be driving the appointment. All of which guarantees them an interesting shift

Barrister Robert Rinder revisits the murders of two nine-year-old girls in Brighton in 1986, detailing how Nicola Fellows and Karen Hadaway's families spent 32 years campaigning to bring the man responsible to justice. Plus, the National Crime Agency reveals the inside story of an investigation to catch a gang of gun smugglers suspected of bringing lethal military style weapons into the UK by boat

The murder of best-selling author Helen Bailey by her partner Ian Stewart, who had earlier helped volunteers in her search. The 51-year-old's body was eventually found dumped in a cesspit beneath the garage of her £1.5million home in Royston, Hertfordshire, alongside that of her dog in July 2016. She had been drugged and suffocated

The cases of Miles Evans and Fadi Nasri. Evans murdered his nine-year-old stepdaughter Zoe in 1997, but before her body was recovered he sat alongside her mother in an appeal for the public's help in finding her. In 2006, Nasri asked for help in finding the person behind a fatal knife attack on his wife Nisha, though in reality had hired two men to perform the killing to claim her life insurance

A case in which a 21-year-old mother failed to return from night classes, before her car was found burned out. Investigators immediately suspected foul play, but no one was prepared for the web of lies that unravelled following her disappearance