In the tropical paradise of Belize, hermit crabs are getting too big for their shells. Spy Hermit Crab finds out how hermit crabs upsize their accommodation! Go deep beneath the waves – on a spy mission to the depths of the ocean. Amazing hidden cameras give incredible perspectives on the ingenious creatures that call it home. Spy in the Ocean is available on iPlayer in the UK and will be available on PBS in the US on Wednesday the 25th October. You can watch it now in the UK on BBCiPlayer: https://www.bbc.co.uk/iplayer/episodes/m001mp1b/spy-in-the-ocean and from the 25th October in the USA on PBS: https://www.pbs.org/wnet/nature/collections/spy-in-the-ocean/ Narrated by David Tennant Music by Will Gregory Directed by John Downer #SpyInTheOcean #Hermitcrab #DavidTennant