Series that reveals the hidden stories of the deep. Over a year a team of four marine experts has voyaged across the globe to explore our planet's last true wilderness- its oceans

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Sea of Cortez

1/8 The marine experts carry out pioneering science on the 20-metre-long sperm whale.

Sat 1 Jun 2013 19:00 BBC Four

See all upcoming broadcasts of Oceans (2)

  • The Oceans archive

    Discover more about our amazing oceans and experience underwater 360° panoramic video moments with sharks, seals and divers.

    Visit Oceans archive
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