Roman dodecahedrons and baffling copper scrolls discovered in Israel come under the microscope next. Plus, a bizarre discovery in Whitby.

A look at an ancient Greek device built to contain the knowledge of the cosmos and a colour-changing Roman cup.

A look at the 'perfect listening bug' and a steam-powered 180-year-old mechanical engine that can solve complex math problems.

A look at the 11,000 year old skill of a deer, a decorated Bronze Age disk and a steampunk lightbulb.

The team investigates some of the most remarkable artefacts from Tutankhamun's tomb, including an exquisite piece of jewellery.

A tiny metal cube with a connection to Adolf Hitler is studied, along with the 300-year-old Berlin Gold Hat.

The Enigma Machine, vital to Britain's Second World War effort is re-examined. Mysterious ancient markings on a stone door are discovered.

An obsidian mirror and the notorious Voynich Manuscript are among the magnificent items studied.

See one of the most famous coins ever discovered, and a death mask of a girl who drowned in Paris.

See one of the world's first batteries. Also, new details emerge about the death of Egypt's infamous Screaming Mummy.