Murder, She Wrote: The Celtic Riddle
2003 ★ 7.1
The Regression of Great Sage Riddle
2026 ★ 6.7
Xavier Riddle and the Secret Museum
2019 ★ 9.0
The Riddle of the Stinson
1988 ★ 7.2
The Riddle Of The Sands
1985 ★ 8.5
The Riddle of Jaan Niemand
2018 ★ 5.0
Backwards: The Riddle of Dyslexia
1984 ★ 8.5