Evan Davis presents the series in which entrepreneurs pitch their ideas to five millionaire investors. The inventors try to convince the Dragons that they're wrong in thinking they can cope without creations such as the Tidy Tree Sack - a bag for safe Christmas tree disposal - and the Love Unzipped boardgame. This episode also revisits entrepreneurs from earlier in the series to find out how their businesses are faring since the Den.

Christmas Special celebrating five series of Dragons' Den. Evan Davis gives his top ten tips for success in the den. Dragons, entrepreneurs and celebrity fans (including Sir Alan Sugar) share their favourite moments. Features classic pitches like Levi Roots and his Reggae Reggae Sauce, the Eggxactly waterless egg cooker, the Double Dates lookalike experience and many more.