Kidnapped by Dr. Crankshaft and taken to his underwater lab, Sam tries to convince the mad scientist that his experiment could end the world.

With new information about Cataclysmo, Sam races to find the Time Boys so that they can stop Dr. Crankshaft...

When the gorillas ransack a local park, it's up to the Time Boys to save the day!

While the Time Boys sleep peacefully, an army of gorillas travel through the portal in order to wreak havoc on the world!

Although separated by five centuries of history, Bucky and Sam find they have a lot in common as they reminisce about broken dreams while stargazing under a moonlit sky.

Meanwhile, in an underwater lab, Dr. Solomon Crankshaft demonstrates his latest experiment to the government.

Back at Sam's apartment, the Time Boys search the internet for clues, but are interrupted by surprise visitors.

Continuing their search for Cataclysmo, Johnny and Bucky target their first suspect.

Arriving in the present, the Time Boys immediately begin their search for Cataclysmo. Meanwhile, H.G. Wells runs into trouble.

Johnny and Bucky have their new mission—and in order to stop Cataclysmo, they must travel...back in time!