storm sewers

Dog and Hat are practically inseparable, and when the dots on Dog's favorite shirt disappear down a storm drain, the two friends descend into the sewers where they encounter many obstacles and unforeseen dangers--and come face-to-face with an alligator.

Discusses sewers throughout the centuries and explains the scientific concepts behind them.

Looking for alligators in the sewers of New York City seems like a silly idea to Gabe Brown, but his brother is the creator of the Internet series "Discover Cryptids," so the filming crew sets out to explore the storm sewers--but when one of them panics, they get separated and lost.

Isaac and James discover the cause and effect relationship between our cities' storm drains and the world's oceans, lakes, and rivers.