Its a Mystery

2. – Which historic Plymouth building is said to be haunted by a lady in grey and was once a debtor’s prison?
5. In which British crime drama do the characters investigate police corruption within AC-12?
6. – Which coastal location near Plymouth is linked to ghost sightings and wartime secrets?
8. – Which local pub claims to be haunted by a sailor who vanished under mysterious circumstances?
10. Who is Sherlock Holmes's arch-nemesis?
13. In which Sherlock Holmes story is a spectral dog terrorizing a family in Devon?
16. Which UK series begins with the death of a young boy in a seaside town?
17. What Agatha Christie play holds the record for the longest initial run in theatre history?
18. What mysterious case from 1948 featured a man found dead in Australia with a cryptic message in his pocket?
19. Who is known as the "Queen of Crime"?

1. In which film does the protagonist suffer from short-term memory loss and rely on tattoos and notes to solve a crime?
3. In which British show does a detective wake up in 1973 after a car accident?
4. Which serial killer taunted police with cryptic letters in California during the 1960s and 70s?
7. In which novel does Amy Dunne fake her own disappearance to frame her husband?
9. What is the pseudonym of the anonymous street artist whose identity remains a mystery?
11. In which psychological thriller does a U.S. Marshal turn out to be a patient at the asylum he's investigating?
12. Which famous Belgian detective was created by Agatha Christie?
14. What unexplained low-frequency noise is heard by some residents in New Mexico?
15. What term refers to a misleading clue in a mystery story?