15 episodes in our Unsolved category

A town is plagued by poison pen letters. But who could have written them?

A government spy is found dead inside a bag… locked from the outside.

A government spy is found dead inside a bag… locked from the outside.

Strange and complex patterns form overnight near an ancient monument. But how?

A woman is found murdered in a house that has been locked and bolted… from the inside.

A woman is found murdered in a house that has been locked and bolted… from the inside.

A man claims to have been made psychic following a freak lightning strike. But how?

A man's home security camera records a creature like no other, consisting of a tiny head and a pair of glowing white legs. But what could it be?

Two children suddenly appear wearing unfamiliar clothes, speaking an unrecognisable language and, strangest of all, have bright green skin.