In his next mission, Bon is off to the very distant past of 2592 B.C. Egypt, where he works with Ream to save the innocent Thoth from being buried alive.

In 1500 B.C. on Crete, Bon and Ream experience the dire consequences of neglecting their Time Boats. Will they be able to save their targets in time?

The crew warps to 490 B.C., saving lives at the Battle of Marathon. Later, Bon carelessly changes history and must take the place of an important herald.

Bon and Yumiko travel to the Kanmon Straits in 1185 Japan, where they must rescue and protect a survivor of the Heike clan from being hunted down.

Bon receives terrible news about Agent Ream but must focus on his next mission: rescuing a young man from a sudden flood in 2400 B.C. Mohenjo-daro.

Using everything he's learned as a Time Patrol agent, Bon is determined to stop the Dimension Ball. Will he make it in time before space-time collapses?