The crew of the Bebop, always chasing bounties, faces a disruption in their routine when Faye witnesses a catastrophic oil tanker explosion on Mars. This event triggers chaos as a mysterious disease spreads, prompting a hefty bounty on the alleged culprit. Determined to solve the crisis and earn a fortune, Spike, Jet, Faye, Edward, and Ein divide to follow leads in Alba City. As they delve deeper, they unravel a conspiracy involving a pharmaceutical corporation, exposing a far-reaching scheme beyond their expectations.