Last year, the Sea Shepherds thought they had ending whaling in the Southern Ocean once and for all. But the Japanese are returning stronger than ever...Catch a sneak peak of the season premiere of Animal Planet's Whale Wars.

In the face of heavy security and threats of violence, Sea Shepherd launches a campaign to end the clubbing of 90,000 fur seals along Namibia's Skeleton Coast. But the campaign is compromised and their headquarters raided - threatening to end the campaign.

Since 2008, Whale Wars has chronicled the explosive battles that have shaped Sea Shepherds' anti-whaling campaign in the Antarctic seas. This look back at the past four seasons of Whale Wars highlights the most unbelievable moments of the series.

The mighty bluefin is on the brink of extinction, and Sea Shepherd are entering the war-torn waters of Libya to defend the lucrative fish from illegal poachers.

At the Edge of the World chronicles the controversial Sea Shepherd Antarctic Campaign against a Japanese whaling fleet before the television series.

Journalist Lisa Ling sits down with Captain Paul Watson and five of your favorite Sea Shepherds to dig deeper into the historic campaign that led to Japan's whaling fleet quitting their season early.

An exciting crash course on the Sea Shepherds' last four Antarctic campaigns, that chronicles the explosive battles that have led up to the season finale of Whale Wars and highlights the most unbelievable moments on the Antarctic seas.

Highlights from the first three seasons.

Want to get caught up on all the action from the first season of Whale Wars? Watch previously unaired scenes and get a sneak peak at all the action from season two!