BBC Four Saturday

The story of a giant otter cub rescued and raised by Brazilian naturalist Carolina Vargas. The creature has to be bottle fed and taught how to survive in the wild

The wildlife cameraman experiences life on the islands for a year with his family. Arriving in the summer, he sets up a hide to observe Arctic terns

David Attenborough examines the origins of humans, focusing on how they are the most adaptable and influential form of life that has evolved

A socialite is found tied up in her bed, with her husband and her mother murdered in the next room. French period crime thriller, starring Jérémie Laheurte. In French

A torn-up card provides police with a lead in the case of the Steinheil home invasion, but their resources are stretched when a gunman attempts to assassinate Alfred Dreyfus

Martin Scarsden is returning to his home town, but is perplexed by a strange call from childhood friend Jasper. Australian drama, starring Luke Arnold

As Martin continues to explore the events surrounding Jasper's murder, he helps Mandy deal with the information that someone, possibly Jasper, drugged her

Richard employs a new farm manager, and Audrey is forced to learn the art of housekeeping when Brabinger falls ill. Originally broadcast in 1980

Hyacinth and Richard move into their country retreat, and while she thinks it is 'olde worlde bijou', he finds it a disappointment

David Attenborough examines the origins of humans, focusing on how they are the most adaptable and influential form of life that has evolved

A look at how scientists are challenging traditional perceptions of the predators, including breakthroughs regarding their intelligence and social skills