Residents of the coastal neighborhood of Caletones in Gibara, Holguín, are grappling with an overwhelming influx of crabs ...

Far from paradise, the Caribbean presented some of the most difficult challenges for filmmakers on The Americas.

On Cuba's Zapata Peninsula, millions of red land crabs undertake a massive migration to lay their eggs in the sea. The programme reveals the full scale of this spectacle for the very first time.