Mysteries at the Museum

Don spotlights a miraculous air bubble on the ocean floor, a series of mysterious skeletons discovered in closets and a daring escape of a beloved children's character from the Nazis.

Don examines a ceramic figure connected to a bizarre sighting, a bus model at the center of a mysterious disappearance and a tabulating machine that serves as a reminder of how a bookkeeper saved more than 100,000 lives.

Don reveals the little-known tale behind an iconic wedding dress, examines the investigation of a miraculous painting and investigates an underwater enigma that was full of hot air.

Don showcases a pocket watch used by a ruthless gangster in 1920s Chicago, an aircraft that disappeared over Australia after encountering a UFO and the first daredevil to brave Niagara Falls.

Don examines a chunk of the Titanic's hull that's related to a new theory about the sinking of the ship, a US Army drone behind a starlet's big break and an electric tricycle with a fatal flaw.

Don showcases a piece of top-secret military equipment developed by the first celebrity chef, a ghost that terrorized a popular music venue and a father-son duo who rode the tallest wave in the world.

Don examines a bizarre gift sent to the White House, a chef who saved the cheese industry from crumbling after an earthquake rocked Italy and a spy who went shopping for secret intelligence.

Don investigates a tennis star who survived the Titanic, a real estate developer who was the unfortunate victim of a crime of passion and a bizarre plot to attack the moon.