Dragons' Den (UK) - Season 17 Episode 10 -

A colourful hair entrepreneur offers one Dragon a new look - and all of them a new investment opportunity. A cheesecake-maker has sweet dreams of a cash boost for his franchise model, but will his pitch be the stuff of nightmares? And a husband-and-wife team hope their electrical invention will make sparks fly in the Den as rival Dragons Deborah Meaden and Sara Davies line up to try it out.