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Discovery Oceans - What Lies Beneath Episodes

Back up to: Discovery

  1. Oceans: What Lies Beneath: Part four

    First aired in 2009. The intricate relationship between the oceans and the atmosphere

  2. Oceans: What Lies Beneath: Part three

    First aired in 2009. Meet scientists trawling oceans for untapped resources

  3. Oceans: What Lies Beneath: Part two

    First aired in 2009. Gabrielle Walker meets those who have ventured into the deep ocean

  4. Oceans: What Lies Beneath: Part one

    First aired in 2009. Gabrielle Walker investigates a 'golden age' of oceanic discovery