Two lobster divers ascend from a dive to find their boat is nowhere in sight.

A technical buddy team ignores their training, and one diver pays the price.

Adhering to predive procedures is crucial when using a closed-circuit rebreather. Without a buddy to catch his mistake, one diver pays the ultimate price for carelessness.

At the surface, two divers caught in a current watch helplessly as their unmanned sailboat becomes a speck on the horizon. Learn how you can avoid making their mistakes.

An out-of-air situation takes a turn for the worse when buddy-breathing divers make a crucial error in judgment.

Dazed and confused at 140 feet, Brent disables his air supply and fights off his rescuer.

A hidden equipment problem turns deadly for one unsuspecting diver.

Thrill-seeking divers push the bounds of training and common sense with disastrous results.

A diver wins a competition with his friends, but never gets to celebrate his victory.