Bon and Ream become stranded in the future while on a dangerous mission to rescue a "Time Tripper." Will they be able to find their way back home?

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?