Peabody tries to play an Irish jig while trapped in the elevator. Mozart blows his big piano audition and lands everyone in jail.

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

Christine won't release Peabody from handcuffs until he lets her sing. The Wright brothers must get their plane back from a flock of angry birds.

Sherman goes gaga when his favorite snack in the world, Guapo Taco Pudding, sponsors the show. Beautiful Cleopatra turns out to be a belching queen.

Peabody and Sherman accidentally create a black hole after skipping their chores. Winston Churchill hides in a baby nursery to avoid work.

Sherman brings back a giant man-baby after he loses a neighbor's son in the WABAC. Blackbeard battles a bully pirate to get his mojo and beard back.

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

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.

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.

Christine tries to impress her twin sister by pretending to host the show and marry Peabody. Lady Godiva hides in a cake and joins a drum circle.

Sherman lets Mr. Hobson ride Captain Cools to beat Joan of Arc in a jousting competition. John Sutter creates a pig rush to discover the gold rush.

Sherman accidentally finds the cure for a prehistoric bird flu that's turning everyone blue. Zeus's Titans face off against a gawky geek squad.

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.

Ringmaster Peabody and temporarily tattooed Sherman host a circus-themed show. Sweet Tune, Sherman and Peabody pursue a band of thieving monkeys.

Sherman is determined to set a world record. When Easter Island's famous statues come to life, it's clear that King Hotu Matu'a has something to hide.

Sleepy Sherman struggles to stay awake during the show. Superstitious sumo wrestler Akashi Shiganosuke decides to become a Kabuki dancer instead.

Orchoptitron is depressed because his girlfriend dumped him. John Harrington makes the 1500s smell a lot better when he invents the toilet.

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

Pudgy Peabody can't stop eating. Spanish conquistador Ponce de León is looking for the Fountain of Youth, but he has a very short attention span.

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

Sherman swaps places with an 11-year-old emperor from ancient China. Angry ghosts keep Charles Dickens from finishing his novel "A Christmas Carol."

Archaeologist Sherman digs up a secret from Peabody's past. Sherman and Peabody can't stop snacking on George Crum's tasty invention: the potato chip!

Nostradamus delivers a cryptic riddle on Family Fun Night. In 1805, Sacagawea helps Peabody and Sherman track down explorers Lewis and Clark.

Cleopatra, Mark Twain and other disgruntled guests stage a protest during the show's finale. Aristophanes's jokes flop when his comic muse flees.

Peabody and Sherman confront bizarro versions of themselves after entering an alternate reality that's ruled by a cyborg Mrs. Hughes.