एपिसोड लिस्ट

Bob Ballard discusses the formation of the island of Hawaii in preparation for the episode's climax, a dive on Hawaii's next island, the lo'ihi-seamount.

Challenging traditional wisdom Bob Ballard explores the deep Mediterranean for ancient shipwrecks believing earlier mariners were much bolder than they are given credit for.

Bob Ballard explores hydrothermal vents trying to test the theories that life emerged and is now maintained by these volcanic regions.

Bob Ballard suspects that the oceans are becoming rougher and shares his experiences that make him wary.

A politicized comparison of the potential benefits of space exploration versus ocean exploration.