Great adventures series

Describes how, in 1986, Richard Branson and Per Lindstrand became the first persons ever to cross the Atlantic Ocean by hot air balloon.

Describes the search for and the discovery of two Spanish treasure ships lost off the Florida Keys in a hurricane more than 300 years ago.

Describes the trouble-plagued flight of Apollo 13 in 1970, in which an explosion ended plans for a lunar landing and forced the crew to embark on a dangerous journey to return to Earth.

Describes the United States Navy's experimental project, Sealab, in which divers lived and worked in an underwater habitat. Focuses on the experiences of astronaut Scott Carpenter who served on the crew of Sealab II.