Follow zoologist Nigel Marven as he sails south from New Zealand on the Heritage Adventurer, exploring the Sub-Antarctic Islands and their unique wildlife en route to Antarctica. On his quest to see the world's largest penguin species, we meet whales, killer seals, giants of the air, and step inside historical huts from the great age of exploration – all set in pristine, breath-taking scenery.

Follow zoologist Nigel Marven as he sails south from New Zealand on the Heritage Adventurer, exploring the Sub-Antarctic Islands and their unique wildlife en route to Antarctica. On his quest to see the world's largest penguin species, we meet whales, killer seals, giants of the air, and step inside historical huts from the great age of exploration – all set in pristine, breath-taking scenery.