Challenging investigations in modern law enforcement, profiling completed cases that were far from straightforward.
Family members question what drove 31-year-old Ross Taggart to murder his mother and dispose of her body under a caravan in Fife.
Britain's Darkest Taboos
Highlights of race two from the sixth round of the season, held in Keguns, Latvia.
Motocross World Championship
Caylea moves out, Austin moves in and Wooda leaves Bri. Meanwhile, Emily is finally ready to try and say goodbye to the son she lost.
Little Women: Dallas
The Spanish Grand Prix. Action from race two of the opening round of the season at the Circuit de Barcelona-Catalunya.
Action from qualifying and race one of the fifth round of the season at the Autodromo Enzo e Dino Ferrari in Imola, Italy.
The girls arrive in Cape Verde where they must perform a complex dance routine on a poolside catwalk before posing in a skincare photo shoot.
Britain's Next Top Model
Shawn pushes himself, and his equipment, to the limit as he seeks new gold. Meanwhile, at Sledge Island, Zeke suffers a dangerous reaction to working in deeper water.