Season 1
123 episodes · May 3, 2018
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S1E1Episode 1
May 3, 201820mThere's a candy thief at large and Butt Detective's on the case with Brown as his backup. But the trail of the culprit leads right into a lake.
S1E2Episode 2
May 4, 201820mButt Detective goes to the station, where the officers are looking into who's behind a string of burglaries. But the chief has another job for them.
S1E3Episode 3
May 5, 201820mAfter a Kaito the canine crook threatens to steal the Goddess Scarf from the museum, Butt Detective prepares to protect the precious booty.
S1E4Episode 4
Jul 14, 201820mThe Black Shadow thieves are in town and the police ask Butt Detective for assistance in putting an end to their mischief before any theft occurs.
S1E5Episode 5
Jul 21, 201820mButt Detective, Brown and Chief Maltese must get to the bottom of the Black Shadow Gang's burglaries. Later, they search for the leader's hideout.
S1E6Episode 6
Jul 28, 201820mAfter someone leaves a strange box at the Lucky Cat, the police show up to help only to find they're behind Butt Detective, who's already on the case.
S1E7Episode 7
Aug 4, 201820mA conversation at a feline cafe leads Butt Detective to reveal the backstory of how Brown became his assistant, going back to how he learned to talk.
S1E8Episode 8
Aug 25, 201820mA potato-loving lady clad in purple knocks on Butt Detective's door and asks him to get to the bottom of a mysterious message from her ancestors.
S1E9Episode 9
Dec 1, 201820mThe purple potato case continues as Butt Detective, Brown and their purple companion head into the ancestors' hut. But it appears to be empty.
S1E10Episode 10
Dec 8, 201820mWhile hearing about a forest cafe's missing manager, Butt Detective realizes he's been tailed by a persistent koala who may be after Brown's job.
S1E11Episode 11
Dec 1, 201820mWhen the local barbershop owner complains of a spooky ghost scaring his customers, Butt Detective volunteers to get to the bottom of the mystery.
S1E12Episode 12
Dec 8, 201820mButt Detective is asked to protect the Oyagi family treasure from Kaito U, a master of disguise, but he seems to remain one step behind the thief.
S1E13Episode 13
Dec 15, 201820mMaster burglar Kaito U's stolen the booty from right under Butt Detective's cheeks. But our perceptive hero is not far behind the thief.
S1E14Episode 14
Jan 5, 201920mButt Detective gets a mysterious letter from a faraway jungle, but it's missing a return address on its back. He and Brown head out for an adventure.
S1E15Episode 15
Jan 12, 201920mButt Detective and Brown venture further into the dangerous ruins only to come face-to-face— or rather cheek-to-cheek—with a familiar figure.
S1E16Episode 16
Jan 19, 201920mButt Detective is expecting to be interviewed by Cafe Guide magazine, but the odd interviewer who arrives doesn't quite pass the sniff test.
S1E17Episode 17
Jan 26, 201920mJust as Butt Detective is about to go to the police station to learn about a new crime-fighting tool, he receives an urgent call about a stolen item.
S1E18Episode 18
Feb 2, 201920mAn international crime-fighting organization has discovered Kaito U's hiding place. Before they head in, Butt Detective is brought along as backup.
S1E19Episode 19
Feb 9, 201920mButt Detective and Brown resolve to get to the bottom of rumors about a giant thief. They soon deduce what appears to be its present location.
S1E20Episode 20
Feb 16, 201920mWhile the cops continue their investigation into the giant jewel thief, Butt Detective and Brown are hot on the heels (and cheeks) of the big bandit.
S1E21Episode 21
Feb 23, 201920mBrown reports that while Butt Detective was out, someone stole his precious snack. The big-cheeked detective uses the case as a training opportunity.
S1E22Episode 22
Mar 2, 201920mKoala-chan asks Butt Detective for help dealing with ghosts seen near a park she likes. Brown insists he's not scared but doesn't seem to want to go.
S1E23Episode 23
Mar 9, 201920mButt Detective, Brown and Koala-chan are trapped behind a locked door in the supposedly-haunted mansion but he soon deduces an alternate egress.
S1E24Episode 24
Mar 16, 201920mAfter getting his cheeks shaved, Butt Detective accepts a job from the police to return a stolen item to its owner. But no one knows who it is.
S1E25Episode 25
Mar 23, 201920mButt Detective investigates a robbery at the Elvis Grizzly museum. The case darkens as the clues lead back to one of the police's own K-9 officers.
S1E26Episode 26
Mar 30, 201920mWhen a missing bag turns back up filled with cash, Butt Detective must reconstruct a series of unintentional exchanges before two lovebirds depart.
S1E27Episode 27
Jul 6, 201920mA wealthy banker whose daughter has been kidnapped calls on Butt Detective. The criminal is demanding his famous Rainbow Diamond, but it's missing.
S1E28Episode 28
Jul 13, 201920mButt Detective's search for the Rainbow Diamond is almost at an end. But some wall-writings indicate that actually picking it up might not be so easy.
S1E29Episode 29
Jul 20, 201920mKaito U's back and he's threatening to steal a porcine spa's "greatest treasure." Butt Detective and the K-9s try to deduce what it could be.
S1E30Episode 30
Jul 27, 201920mButt Detective and Brown head to a local festival, where a troublemaker who looks just like the double-cheeked detective has been making mischief.
S1E31Episode 31
Aug 3, 201920mButt Detective uses the cards and coin that his doppelganger left behind to locate him. Meanwhile, Brown helps his new female friend find her ribbon.
S1E32Episode 32
Aug 10, 201920mA new investigator claims to be the best and challenges Butt Detective to a public detective match. But our hero senses something amiss.
S1E33Episode 33
Aug 17, 201920mThere's trouble at the KNK bank and the police ask Butt Detective to take the job. But soon Carrot Horse butts in, complicating the situation.
S1E34Episode 34
Aug 24, 201920mButt Detective receives another request from rich banker Kamenokoji. His daughter Midori is up to something odd and he wants the sleuth to tail her.
S1E35Episode 35
Aug 31, 201920mThe K-9 cops and a gang of sparrow laborers ask Butt Detective to look into what's behind a series of spooky ghost-sightings at an old clock tower.
S1E36Episode 36
Sep 7, 201920mAfter feline thieves nab a special cane, Butt Detective is on the case. He's joined by his double-cheeked dad, who has a history with the stolen item.
S1E37Episode 37
Sep 14, 201920mBrown and his koala pal star in a new detective movie. But behind the scenes, Butt Detective must solve a real case involving some thieving monkeys.
S1E38Episode 38
Sep 21, 201920mButt Detective arrives at Castle Wolf to protect its booty from Kaito U. But he gets the impression there's something not quite right with his host.
S1E39Episode 39
Sep 28, 201920mButt Detective arrives at the treasure only to see it stolen by Kaito U. But then a second Kaito U appears and each claims that the other is a phony.
S1E40Episode 40
Apr 4, 202020mButt Detective and Brown head to a ski slope to investigate rumors of a monstrous yeti, who is behind the resort’s sudden drop in customers.
S1E41Episode 41
Apr 11, 202020mButt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation.
S1E42Episode 42
Apr 18, 202020mButt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation.
S1E43Episode 43
Apr 25, 202020mChief Maltese butts heads with his rival, Chief Chihuahua, at a restaurant. After something goes missing, they compete to see who can solve the case.
S1E44Episode 44
May 2, 202020mButt Detective uses tricky tactics to give Brown a lesson in sleuthing. Later, the local kids surprise Brown by giving him a case of his own to solve.
S1E45Episode 45
May 9, 202020mButt Detective and Brown receive a mysterious visitor. Once they deduce his identity, he asks them to help stop Kaito U from stealing his treasure.
S1E46Episode 46
May 16, 202020mButt Detective and the contestants face their next trial: a giant, menacing snake. Later, Kaito U finally shows himself and tries to steal the veil.
S1E47Episode 47
May 23, 202020mKaito U enters the infamously inescapable Orinona Prison and its straight-arrow warden vows to reform him. But Kaito U isn't about to change his ways.
S1E48Episode 48
May 30, 202020mKaito U and his crow companion escape from their prison cell, but they're not out of danger yet. Their first stop is the guards' break room.
S1E49Episode 49
Jun 6, 202020mWhile Butt Detective and the canine cops review a string of apple thefts, a journalist bursts in to report his camera was stolen by a spooky culprit.
- S1E50
Episode 50
Jun 13, 202020mAfter two painful cavities lead Brown and Koala-chan to meet at the dentist's office, a canine detective asks them to find his 11 missing puppies.
S1E51Episode 51
Jun 20, 202020mThe canine cops reveal a new crime-fighting invention that they're very proud of. But it reminds Brown of the destruction caused by their last one.
S1E52Episode 52
Jun 27, 202020mKaito U is going after the opera house's treasure, so Butt Detective and Brown pay a visit. One of the actors they see on stage is awfully familiar.
