Episode Details

Arrr, mateys! Did you know sailors used to get totally lost at sea? Imagine sailing for weeks and having no idea where you are! It was the biggest puzzle of the 1700s, and it cost thousands of lives!

Meet John Harrison, a carpenter who never went to fancy schools but decided to solve this HUGE problem. He spent his whole life building a special, super-accurate clock—the marine chronometer—that could keep time perfectly even on a rocking boat!

But wait, the stuffy scientists wouldn't believe him! John had to fight for 40 years to prove his genius clock worked! Tune in to hear the dramatic story of how one determined man and his incredible invention changed sea travel forever, just in time for the 250th anniversary of his passing! Get ready for history that's definitely NOT boring!