Where To Stream Dragons' Den Season 15 Episode 13

A baby-faced entrepreneur takes Peter Jones by surprise with his business which offers advertising space on the move, but will the surprise lead to an investment? Next up, a teacher from London enters the Den with her unique handwriting method which she claims can teach any child to write neater. And finally a bike enthusiast is looking for investment in his chain-tensioning products for motorcycles. Will it be a successful ride to a deal when it turns out there is a secret motorbike enthusiast...