Galileo the 7th episode of finale season of Peabody's Improbable History.
Plot[]
While Mr. Peabody is sick, Sherman goes back in time to help Galileo to help him prove his theory, but also needs some advice from Mr. Peabody.
Trivia[]
The only time when Sherman goes on the adventure alone.
The events of this short are alluded to in the 2014 film Mr. Peabody & Sherman, when Sherman tells Penny Peterson that the Tower of Pisa didn't always lean.