PREVIEW: Dragons' Den (S18E1), BBC One

Dragons’ Den returns for its 18th series in its new home on BBC One, with a new set of eager entrepreneurs hoping to strike a life-changing deal with the toughest titans of industry, Peter Jones, Deborah Meaden, Touker Suleyman, Tej Lalvani and Sara Davies.

In the fiery first episode, a pair of tea entrepreneurs find themselves in hot water when their numbers are interrogated.

The Dragons discover hidden artistic talents when a mindfulness art business is pitched.

An optical inventor hopes to have investment in sight with his anti-glare eyewear, and a husband-and-wife team, with the needs of NHS workers at the heart of their skin-care business, face the Dragons. But will their altruistic approach go down well?

Dragons' Den returns Thursday 1st April at 8pm on BBC One.