The dragons have to decide whether to invest in an idea to stop the perennial problem of wobbly tables, a brand new concept in air transport, an aromatherapy range with a difference, a line of women's formal wear, a cure for migraine sufferers, an organic fast food franchise, or a revolutionary concept for florists.

The investors are confronted by a new board game, a revolution in dog smell reduction, a seemingly miraculous and lucrative scientific breakthrough and many more.