S01E39: Peabody's Improbable History - Sir Walter Raleigh

Peabody and Sherman travel back in time to assist Sir Walter Raleigh, who faces a strict deadline from Queen Elizabeth I to raise his waterlogged cargo. If he fails, it will be "off with his head!" With the clock ticking, Peabody uses his ingenuity to help Sir Walter retrieve the cargo just in time, saving his life and reputation.