The Captain goes back in time to 1492 in order to put down an attempted mutiny happening on board Christopher Columbus' ship, the Santa Maria.

While viewing Daniel Boone's life, Jet realizes the man may be in trouble and heads back in time to make sure history remains as remembered.

The Captain has to make some quick decisions when it appears that the history of Marco Polo's adventures is about to drastically change for the worse.

Benedict Arnold plots to change alliances from U.S. to Britain; the Captain becomes concerned when he sees one of Arnold's spies avoid capture.

The Captain realizes that, rather than sign the Magna Carta, King John is planning an ambush against the leaders of the rebellion.

The Captain encounters Magellan's fleet and quickly realizes the voyage is in danger of mutiny.