The Mystery of the Holy Grail

The Mystery of Cardiff's Missing Masterpiece

The Mystery of Houdini's Golden Handcuffs

The Mystery of The Missing 9th Legion

The Mystery of Robin Hood's Secret Stash

The Mystery of Titanic’s Missing Millions

The Mystery of The Gunpowder Snitch

The Mystery of The Professor's Impossible Puzzle

The Mystery of Shakespeare's Lucky Quill

The Mystery of The Fake Cheque Fiasco

The Mystery of The Midnight Body Snatcher

The Mystery of The Stolen Golden Record

The Mystery of The Prince's Stolen Statue