The world's smartest dog and his boy host a zany late-night comedy show from a swanky penthouse, with time-traveling historical figures and a live audience.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Perfect Show / Napoleon | 2015-10-09 | 30 min |
| Season 1 | Episode 2 | Stuck / Mozart | 2015-10-09 | 30 min |
| Season 1 | Episode 3 | Sherman's Pet / Marco Polo | 2015-10-09 | 30 min |
| Season 1 | Episode 4 | Handcuffs for a Song / Wright Brothers | 2015-10-09 | 30 min |
| Season 1 | Episode 5 | New Sponsor / Cleopatra | 2015-10-09 | 30 min |
| Season 1 | Episode 6 | Black Hole / Winston Churchill | 2015-10-09 | 30 min |
| Season 1 | Episode 7 | Big Boy / Blackbeard | 2015-10-09 | 30 min |
| Season 1 | Episode 8 | Biggest Fan / Queen Isabella | 2015-10-09 | 30 min |
| Season 1 | Episode 9 | Peabody's Parents / Galileo | 2015-10-09 | 30 min |
| Season 1 | Episode 10 | Patch Games / Mark Twain | 2015-10-09 | 30 min |
| Season 1 | Episode 11 | Favor for Christine / Lady Godiva | 2015-10-09 | 30 min |
| Season 1 | Episode 12 | Medieval Fest / John Sutter | 2015-10-09 | 30 min |
| Season 1 | Episode 13 | Outbreak / Ancient Greek Games | 2015-10-09 | 30 min |
| Season 2 | Episode 1 | Show on the Road / Catherine the Great | 2016-03-18 | 30 min |
| Season 2 | Episode 2 | Scrambled Eggs / George Stephenson | 2016-03-18 | 30 min |
| Season 2 | Episode 3 | Big Top Peabody / Taj Mahal | 2016-03-18 | 30 min |
| Season 2 | Episode 4 | World Records / Hotu Matu'a | 2016-03-18 | 30 min |
| Season 2 | Episode 5 | Sherman From A to Zzzz / Akashi Shiganosuke | 2016-03-18 | 30 min |
| Season 2 | Episode 6 | Orchoptitron in Love / John Harrington | 2016-03-18 | 30 min |
| Season 2 | Episode 7 | Inside Hobson / Annie Oakley | 2016-03-18 | 30 min |
| Season 2 | Episode 8 | Peabody's Diet / Ponce de Leon | 2016-03-18 | 30 min |
| Season 2 | Episode 9 | Secret Agent Sherman / Alexander Cartwright | 2016-03-18 | 30 min |
| Season 2 | Episode 10 | Sherman Exchange Program / Charles Dickens | 2016-03-18 | 30 min |
| Season 2 | Episode 11 | Ruff Guyz / George Crum | 2016-03-18 | 30 min |
| Season 2 | Episode 12 | I Knew That Was Gonna Happen / Sacagawea | 2016-03-18 | 30 min |
| Season 2 | Episode 13 | The Perfect Show Again / Aristophanes | 2016-03-18 | 30 min |
| Season 3 | Episode 1 | The Wrath of Hughes | 2016-10-21 | 30 min |
| Season 3 | Episode 2 | Jump the Whale Shark | 2016-10-21 | 30 min |
| Season 3 | Episode 3 | Frédéric Bartholdi | 2016-10-21 | 30 min |
| Season 3 | Episode 4 | Pea Dummy | 2016-10-21 | 30 min |
| Season 3 | Episode 5 | Mary Anning | 2016-10-21 | 30 min |
| Season 3 | Episode 6 | Climate Control | 2016-10-21 | 30 min |
| Season 3 | Episode 7 | Ziryab | 2016-10-21 | 30 min |
| Season 3 | Episode 8 | Brain Switch | 2016-10-21 | 30 min |
| Season 3 | Episode 9 | Koikawa Harumachi | 2016-10-21 | 30 min |
| Season 3 | Episode 10 | Super Sherman | 2016-10-21 | 30 min |
| Season 3 | Episode 11 | Ada Lovelace | 2016-10-21 | 30 min |
| Season 3 | Episode 12 | Mouse Hunt | 2016-10-21 | 30 min |
| Season 3 | Episode 13 | David Bushnell | 2016-10-21 | 30 min |
| Season 3 | Episode 14 | Sweet Little Lies | 2016-10-21 | 30 min |
| Season 3 | Episode 15 | Allan Pinkerton | 2016-10-21 | 30 min |
| Season 3 | Episode 16 | Tree House | 2016-10-21 | 30 min |
| Season 3 | Episode 17 | Queen Hatshepsut | 2016-10-21 | 30 min |
| Season 3 | Episode 18 | This Is Your Life? | 2016-10-21 | 30 min |
| Season 3 | Episode 19 | Robert Edwin Peary | 2016-10-21 | 30 min |
| Season 3 | Episode 20 | Telethon | 2016-10-21 | 30 min |
| Season 3 | Episode 21 | Enrico Caruso | 2016-10-21 | 30 min |
| Season 3 | Episode 22 | Spooktacular | 2016-10-21 | 30 min |
| Season 3 | Episode 23 | Nicolas-Joseph Cugnot | 2016-10-21 | 30 min |
| Season 3 | Episode 24 | Return of the Guapos | 2016-10-21 | 30 min |
| Season 3 | Episode 25 | Lucy Walker | 2016-10-21 | 30 min |
| Season 4 | Episode 1 | Return of the Guapos Part 2 | 2017-04-21 | 30 min |
| Season 4 | Episode 2 | Return of the Guapos Part 3 | 2017-04-21 | 30 min |
| Season 4 | Episode 3 | Magic Hiccups | 2017-04-21 | 30 min |
| Season 4 | Episode 4 | Gaius Maecenas | 2017-04-21 | 30 min |
| Season 4 | Episode 5 | Sherman's Tooth | 2017-04-21 | 30 min |
| Season 4 | Episode 6 | Voyager Gold Record | 2017-04-21 | 30 min |
| Season 4 | Episode 7 | Gone Comic Gone | 2017-04-21 | 30 min |
| Season 4 | Episode 8 | Harry Houdini | 2017-04-21 | 30 min |
| Season 4 | Episode 9 | P-Bro | 2017-04-21 | 30 min |
| Season 4 | Episode 10 | First Canine Police Force | 2017-04-21 | 30 min |
| Season 4 | Episode 11 | Cheerleaders | 2017-04-21 | 30 min |
| Season 4 | Episode 12 | Mansa Musa | 2017-04-21 | 30 min |
| Season 4 | Episode 13 | Bring Your Kids to Work Day | 2017-04-21 | 30 min |
| Season 4 | Episode 14 | Leif Erikson | 2017-04-21 | 30 min |
| Season 4 | Episode 15 | Orchopti-NOT-ron | 2017-04-21 | 30 min |
| Season 4 | Episode 16 | Mulan | 2017-04-21 | 30 min |
| Season 4 | Episode 17 | The Show's the Thing | 2017-04-21 | 30 min |
| Season 4 | Episode 18 | Peter Cooper | 2017-04-21 | 30 min |
| Season 4 | Episode 19 | Peabody's Delivery | 2017-04-21 | 30 min |
| Season 4 | Episode 20 | Joe vs. the Peabody and Sherman | 2017-04-21 | 30 min |
| Season 4 | Episode 21 | Seen It | 2017-04-21 | 30 min |
| Season 4 | Episode 22 | Edgar Allan Poe | 2017-04-21 | 30 min |
| Season 4 | Episode 23 | The Perfect Perfect Show Again Again | 2017-04-21 | 30 min |
| Season 4 | Episode 24 | Abraham Lincoln | 2017-04-21 | 30 min |
| Production | Ania O'Hare | Casting |
| Writing | Ted Key | Characters |