Sherman begs Peabody to keep a woolly mammoth as his pet. Marco Polo wins three deadly noodle challenges and discovers spaghetti.

Shelby, Peabody and Sherman's biggest fan, accidentally gets sucked into the show. Queen Isabella falls for a scam and loses all her money.

Sherman's scout troop, the Laser Robot Tiger Troopers, earn their merit badges on the show. Mark Twain's gift for gab wins back his lucky typewriter.

Sherman and Boogaz pair up as egg parents for a school project. Engineer George Stephenson needs Peabody and Sherman's help stopping a runaway train.

Mr. Hobson accidentally eats a shrunken Sherman. Teenage Annie Oakley shows off her sharpshooting skills in the Old West.

A sophisticated spy shares his cool secret agent gadgets with Peabody. Alexander Cartwright invents baseball, but he keeps changing the rules!

Everything's off-kilter when Peabody and Sherman attempt to swap brains. Comic book inventor Koikawa Harumachi unleashes a literary monster.

Peabody vows to teach Sherman that honesty is the best policy. Pioneering private eye Allan Pinkerton searches for a stash of stolen diamonds.

A spook-tacular show turns Peabody and Sherman into monsters. The inventor of the world's first automobile is also one of the world's worst drivers.

Peabody's non-talking dog parents arrive for an unexpected visit. Galileo makes the world go dark when he crashes his spaceship and breaks the sun.

Peabody and Sherman shun electricity for a show about Colonial America. Ancient Rome's Gaius Maecenas is short on water for his heated pool party.

Sherman's determined to win a high-stakes cheerleading competition. A wealthy emperor in West Africa won't stop making extravagant purchases.

A nasty heckler pushes Peabody and Sherman out of their comfort zones. A lovestruck Edgar Allan Poe can't seem to find his dark side.