The third episode of a Channel 5 documentary celebrating the Isle of Wight airs tonight (Thursday).

It's the third episode of Isle of Wight: Jewel of the South. Tonight, the Island’s High Sheriff, Kay Marriott, features as she attends the annual Steam Fair.

Kay helps some local volunteers get ready for the grand procession – where they’re hoping to win the prize for Best Costume.

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In Bembridge, John Attrill, who is the fifth generation of his family to work in his village’s RNLI, appears.

He is hoping that his 7-year-old son Teddy will follow in his footsteps.

Sandown Airport owners Dan Subhani and wife, Tracey make another appearance as they welcome scooterists for the annual August Bank Holiday weekend rally.

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At Adgestone Vineyard, Russ and Philippa Broughton have organised an event in the hope of selling some of their signature blue sparkling wine.

And it's the final of the Island’s Best Kept Village awards.

Bembridge, St Lawrence, Godshill and Gatcombe and Chillerton are in the running for this year’s crown.

Tonight's episode airs at 8pm on Channel 5.