Quest Red+1

Explores how handwriting analysts now play an important role in profiling criminals and verifying the authenticity of suicide notes.

Looks at how a 'black box' is often the only means of telling how an aeroplane crashed but sometimes generates more questions than answers.

In the late 1970s, the FBI had knowledge of anti-Castro terrorists operating in the US. Then, a new group appeared, more violent than their predecessors.

In the late '70s, a terrorist group is suspected of setting off bombs in major US cities. Their goal: to bring attention to the Puerto Rican independence movement.

Judge Rinder examines the case of Liz Speirs, who was defrauded of nearly half a million pounds, and the fatal stabbing of 21-year-old Billy Dove.

When 93-year-old Penny Knell is admitted to a special care facility, a devious mastermind is waiting there to prey upon society's most vulnerable.

When a bible-teacher mum disappears from her family's farm, investigators must decipher a cryptic handwritten note. A walk in the woods uncovers a mysterious skull.

In 2015, 33-year-old Jonathan Cherol is shot dead in his garden. CCTV footage sends detectives on the hunt for a strange woman and a mysterious vehicle.

Relatives of 'The Pillow Pyro' John Orr reveal how his shocking crimes impacted the family and community. Were there any signs of his murderous intentions.

In December 2001, 20-year-old Dustin Wehde was brutally shot dead in his neighbour's house. What happened to cause this tragic event in Iowa.

In 1997, 78-year-old Jean Schwarzkopf was murdered in Florida. The retiree's husband owned a jewellery business, was she murdered for her diamonds.

Locals stay quiet to protect their own when a new resident of Hartford, Kentucky, is found tied up and floating in a toolbox in a creek. What happened.

Kent Shootout And Pride Of Britain. Judge Rinder examines the case of a home intruder who was linked to another crime. Plus, he looks at a family's fight to change the legal system.

Big. In 2010, 36-year-old barman Dexter Bain was brutally killed during a failed robbery. Detectives use CCTV footage and stage a sting operation to prove who pulled the trigger.

Murder In The Mountains. A Manchester couple was enjoying their retirement in Jamaica but in 2018 were victims of a fraud. Weeks later, they were found dead at their home.

When a woman's badly decomposed body is discovered in a suitcase in a small North Yorkshire village, detectives must figure out who she is and who killed her.