7 best movies like The Last Reef: Cities Beneath the Sea (2012)

Revolution is a new movie from internationally-acclaimed filmmaker Rob Stewart. A follow-up to his award-winning documentary Sharkwater, this continues his remarkable journey of discovery to find out that what he thought was a shark problem is actually a people problem. As Stewart's battle to save sharks escalates, he uncovers grave dangers threatening not just sharks, but humanity. In an effort to uncover the truth and find the secret to saving our own species, Stewart embarks on a life-threatening adventure through 15 countries, over four years in the making. In the past four years the backdrop of ocean issues has changed completely. Saving sharks will be a pointless endeavor if we are losing everything else in the ocean, not just sharks. Burning fossil fuels is releasing carbon dioxide into the atmosphere; changing the oceans, changing atmospheric chemistry and altering our climate.

The grail is not the gold, nor the books of ancient wisdom, but the 3,000 year old DNA of the mummies, which may lead to a cure for malaria.

Cast, crew, and fans explore the classic Back to the Future time-travel trilogy's resonance throughout our culture 30 years after Marty went back in time.

Songbirds are disappearing at an alarming rate. The Messenger is a visually thrilling ode to the beauty and importance of the imperiled songbird, and what it means to all of us on both a global and human level if we lose them.

Journalist David Farrier stumbles upon a mysterious tickling competition online. As he delves deeper he comes up against fierce resistance, but that doesn’t stop him getting to the bottom of a story stranger than fiction.

As tuition spirals upward and student debt passes a trillion dollars, students and parents ask, "Is college worth it?" From the halls of Harvard to public and private colleges in financial crisis to education startups in Silicon Valley, an urgent portrait emerges of a great American institution at the breaking point.

This documentary goes to coral reefs of the Bahamas and the waters of the Kingdom of Tonga for a close encounter with the surviving tribes of the ocean: wild dolphins and belugas, the love of a Humpback mother for her newborn calf, the singing Humpback males, an orca the mighty King of the ocean, and the gentle manatee. Little-known aspects of these creatures capable of sophisticated communication and social interaction. Documents the life of these graceful, majestic yet endangered sea creatures