Time for Trouble — Gosho Aoyama

A mysterious letter brings Conan and his friends to a mansion full of beautiful clocks that aren't quite behaving themselves. As Conan attempts to figure out what's wrong with the timepieces and who wrote the letter, he uncovers a tale of treasure, thieves and a family tree with very twisted branches. Plus, a famous actor's wife meets with an unfortunate accident right in front of Conan, who takes on the mission to find out about her sudden demise.