When the residents of the coastal County Mayo saw a ship approaching their shores, slowly making its way over the Atlantic Ocean’s horizon, they tried to hail it on all possible radio frequencies.
When the ship remained unresponsive, they did what any responsible seaside community would do, and called the local coast guard – but what the officials found when they finally boarded the ship was only the start of a story which would lead them to piece together an answer to an incredible mystery.