Revenge of the sharks

What's happening in this story?
A shark-hammer is on the lose and the Bubble Guppies must stop him. He destroyed 60 stores in the area.

Story
One day in the sea... THE SHARK-HAMMER JUMPED OUT!

In Baltimore...

On TV: Good Morning, Bubbletucky and Baltimore. Here's the news: The Shark-hammer is on the lose.

Gil: The Shark-hammer?

Deema: That's not good.

On TV: The Shark-hammer will hit Baltimore Stadium.

Deema and Gil: Uh oh.

Stay tuned for part 2