50000

The 501st Century was a time period K-9 Mark I adopted after escaping from the Last Great Time War and finding the 21st century not to his liking.

Major Events

 * 50,000: The Jixen were driven to near-extinction, leaving behind only 4. (K9TV: Hound of the Korven)
 * 50,000: Zanthus Pia was assassinated by Ahab The Bounty Hunter under mysterious circumstances (K9TV: The Bounty Hunter)
 * 50,000: Ahab was returned to the future only to be lost in space, last being seen suffering from asphyxiation before he was dragged into a supernova light years away, visible only as a bright flash in the distance. (K9TV: The Bounty Hunter)