

Documentary
The Best Episodes of Discover Planet Ocean Season 4
Every episode of Discover Planet Ocean Season 4 ranked from best to worst. Discover the Best Episodes of Discover Planet Ocean Season 4!

Documentary
The Best Episodes of Discover Planet Ocean Season 4
Every episode of Discover Planet Ocean Season 4 ranked from best to worst. Discover the Best Episodes of Discover Planet Ocean Season 4!
Dive into our planet's greatest mysteries with a team of international underwater cinematographers as they explore the breathtaking bond between humanity and the ocean.
Seasons4
Season 4 Ratings Summary
"In Search of Rare Hammerhead Sharks" is the best rated episode of "Discover Planet Ocean" season 4. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 1/1/2012. This episode is rated 0.0 points higher than the second-best, "Strange Creatures in the Sea of Cortes".