Planet Earth producer Alastair Fothergill teams with the BBC to offer this Emmy Award-winning look at our planet's oceans, and the wondrous marine life that inhabits them.

You sat on the edge of your seat while Earth's Mightiest Heroes took on otherworldly enemies and saved the world. You watched Hulk smash villains, Iron Man blast bad guys and Black Widow take out criminals. Now, your favorite superheroes are coming to your console — with full LEGO treatment — in LEGO Marvel's Avengers. Jump into the fray with a roster of more than 100 new characters, including Quicksilver, Scarlet Witch, Vision and Ultron, as well as your favorites, such as Captain America, Hulk, Iron Man, Black Widow and Hawkeye. Explore open-world locations from The Avengers films, as you collect gold bricks and studs and unlock additional characters. Are you ready to save the world?