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- Season 3
- Season 2
- Season 1
- Season 3 overviewApr 2, 2008-Apr 22, 20096 episodesSeason 3 episodes6. Call of the Killer Whales Apr 22, 2009
- Killer whales in the Atlantic and Pacific oceans.
- 5. Call of the Killer Whales Apr 22, 2009
- Killer whales in the Atlantic and Pacific oceans.
- 4. Call of the Killer Whales Apr 22, 2009
- Killer whales in the Atlantic and Pacific oceans.
- 3. Sea Ghosts Apr 8, 2009
- Why some beluga whale groups thrive while others are disappearing.
- 2. Return to the Amazon Apr 9, 2008
- The Amazon River travels through nine countries.
- 1. Return to the Amazon Apr 2, 2008
- The Amazon River travels through nine countries.