But is it wrong to be an armchair detective? Baby Reindeer has inspired amateur sleuths to unmask the real-life inspiration for its villain. Some worry that this might hurt the vulnerable.
Low budget true story becomes TV smash hit
Whodunit?: Baby Reindeer, starring comedian Richard Gadd (above) follows struggling comic Donny Dunn. Glossary
Netflix - A television and film streaming service. People pay each month to watch programmes on Netflix.
Emmy - The Emmy Awards are television industry awards.
Stalker - When somebody repeatedly contacts or surveils another person, often against their wishes.
Jack the Ripper - A serial killer in Victorian London who savagely murdered at least five women. The case intrigued the press and it received a great deal of coverage.