For 70 years, the sudden sinking of the mighty British ship Britannic - larger than the sister ship Titanic - has been shrouded in mystery. Jacques Cousteau reveals the full story of November 21, 1916 when, on her sixth journey as a hospital ship, Britannic exploded and sank into the Aegean Sea.
| Writing | Theodore Strauss | Writer |
| Sound | Elmer Bernstein | Music |
| Production | Jacques-Yves Cousteau | Executive Producer |
| Production | Philippe Cousteau | Executive Producer |
| Directing | Jacques-Yves Cousteau | Director |
