"In Search of Captain Grant" is a series about Jules Verne's work on one of his most famous books. Harry embarks on a risky journey, but his ship tragically sinks. Aristocrat Glenarvan, along with his young wife and the children of the missing sailor, organize a rescue expedition to find the survivors from the ship's crew. However, in the vast ocean, they themselves must avoid deadly danger and experience unexpected encounters and unforgettable adventures.