BBC Three schedule

Stacey Dooley spends four months with young ketamine addicts in a Stockport rehab. Contains some strong language and some upsetting scenes. [S,AD] [HD]

Documentary examining actor Matthew Perry's death and Hollywood's ketamine drug network. Contains some strong language. [S,AD] [HD]

3/8. Motoring magazine. Jeremy Clarkson, Richard Hammond and James May attempt to improve and enhance the ambulance. F1 driver Daniel Ricciardo is the star in the Reasonably Priced Car. [S] [HD]

4/8. Motoring magazine. Jeremy Clarkson tests the new BMW M3, and Richard Hammond marks the imminent demise of the legendary Land Rover Defender. [S] [HD]

Programmes start at 7.00pm. [HD]

Programmes start at 7.00pm. [HD]

A round-up of the day's news. [S] [HD]

Episode 10. Historical sketch show. First World War soldiers try some unusual ways to cure frostbite in the winter. Plus the not-at-all-romantic movie starring William the Conqueror. [S,AD] [HD]

Episode 11. Historical sketch show. A pirate chef disgusts the judges of Historical MasterChef, and a Stone Age inventor appears on Dragons' Den. [S,AD] [HD]

6/8. Richard Hammond is dropped into remote Canada to test a watch with a built-in emergency beacon. Gillian Anderson tries her hand in the Reasonably Priced Car. [S] [HD]

Stacey Dooley explores the unexpected death of 19-year-old soldier Jaysley Beck. Contains scenes which some viewers may find upsetting. [S,AD] [HD]

1/3. Tir Dhondy retraces Sarm's steps before her disappearance from a charter yacht in 2021. Contains some scenes which some viewers may find upsetting. [S,AD] [HD]

2/3. Tir meets with island police and is given CCTV footage that has never been released. Contains some scenes which some viewers may find upsetting. [S,AD] [HD]

3/3. Tir searches for the yacht Sarm vanished from and tracks down Ryan Bane's ex-wife. Contains some strong language and upsetting scenes. [S,AD] [HD]

1/3. Zara McDermott explores the mysterious disappearance of 19-year-old Gaia Pope-Sutherland. Contains some strong language and some upsetting scenes. [S] [HD]