Shane O'Connor, an astrologer's assistant in the year 1497, has the chance to travel with the great Vasco da Gama. Their quest? To discover a sailing route to India, a task many feel is impossible. When hearing of it one man exclaims: "Well, it seems all the fools are not yet dead! You are free to go and sail across seas of boiling pitch, to die of strange fevers, to be swallowed by serpents, or be boiled for dinner by savages. Good-bye,...