|Season||Episodes||Nickelodeon (U.S.) Air Date||Nicktoons (U.S.) Air Date|
|Season premiere||Season finale||Season premiere||Season finale|
|1||39||January 16, 2017 (Nickelodeon US, preview)|
February 20, 2017 (Nickelodeon US, official)
|N/A||March 6, 2017||February 9, 2018|
Season 1 (2017-present)
|1||"Bunsen Is a Beast!"
|February 20, 2017||April 6, 2017||101a||1.58|
|Bunsen attends his first day at Muckledunk Middle School and tries to prove that beasts and humans can happily coexist.|
|2||"Body and the Beast"
|February 20, 2017||April 6, 2017||101b||1.58|
|Mikey and Darcy try to help Bunsen reunite his head with his body, or else the body will sprout an evil head and destroy the world.|
|3||"Hide and Go Freak"
|February 24, 2017||March 10, 2017||102a||1.4|
|Bunsen and Mikey hang out at Bunsen's house and play a game of "Hide and Go Freak", a beast version of "Hide and Go Seek".|
|4||"Bunsen Screams for Ice Cream"
|February 24, 2017||March 10, 2017||102b||1.4|
|Bunsen discovers the perfect treat - ice cream, leading Amanda Killman to try and expel him with Commander Cone and his truck.|
|5||"Bearly Acceptable Behavior"
|February 21, 2017||March 9, 2017||103a||1.38|
|Bunsen brings a wild bear to class and names him after Mikey.|
|February 21, 2017||March 9, 2017||103b||1.38|
|When sneeze beasts get loose aboard Amanda Killman's mansion, Bunsen and Mikey must stop them and save Amanda.|
|February 22, 2017||March 7, 2017||104a||1.42|
|When Bunsen gets stung to prove that bees are experts on the spelling bee, he turns into a bee himself.|
|8||"Mikey Is a Beast"
|February 22, 2017||March 7, 2017||104b||1.42|
|Bunsen becomes a mascot for Mikey's biggest hero, a famous MMA fighter named Jerry the Beast, and Mikey tags along to prove to Jerry that he is a beast as well.|
|9||"Fright at the Museum"
|February 23, 2017||March 8, 2017||105a||1.27|
|Bunsen and Mikey encounter Bunsen's Uncle Funkle at a museum, and they try to sneak him out for dinner and shoe shopping with Bunsen's aunt he was supposed to go a decade ago.|
|February 23, 2017||March 8, 2017||105b||1.27|
|Mikey purchases a fancy body spray in order to look and smell nice for the prom so he can ask his crush, Sophie Sanders, to dance. Bunsen eats the spray and transforms into a human hunk, but trouble arises when Amanda Killman falls for him.|
|11||"Beast of Friends"
|March 4, 2017||March 6, 2017||106||1.73|
|When Bunsen takes Mikey to Dimmsdale to celebrate his friendship with Cosmo, trouble arises when Amanda secretly follows and teams up with Mr. Crocker.|
|12||"Tooth or Consequences"
|February 25, 2017||April 5, 2017||107||1.74|
|When Mikey tells Bunsen that he will be richer than Amanda after the Tooth Fairy leaves him money for all the teeth he loses during tooth losing season, Amanda vows to catch the Tooth Fairy. Amanda would have captured the fairy anyway, because she only gives her $5 per tooth, even though she appraised them at $66 per tooth.|
|13||"Thunder and Frightening"
|March 11, 2017||April 3, 2017||108a||1.59|
|When Amanda Killman discovers Bunsen is afraid of thunder and lightening, she and Beverly decide to use his fear to scare him out of Muckledunk.|
|14||"Eyes on the Pies"
|March 11, 2017||April 3, 2017||108b||1.59|
|When Bunsen begins to lose his memory via the hiccups while trying to win some free pies, Mikey must help him find the right cure before it is too late.|
|July 21, 2017||March 18, 2017||109a||1.52|
|With the help of Mikey, Bunsen sets out to deliver dream gifts to the citizens of Muckledunk on the beast holiday, Beastgiving.|
|16||"Beastern Standard Time"
|July 21, 2017||March 18, 2017||109b||1.52|
|Bunsen's internal clock gets thrown off during Daylight Saving Time.|
|July 14, 2017||March 25, 2017||110a||1.37|
|Bunsen and Darcy try to help Mikey overcome his fear of the woods during a school camping trip.|
|18||"Hall of Justice"
|July 14, 2017||March 25, 2017||110b||1.37|
|When Miss Flap replaces Amanda and Beverly with Bunsen and Mikey as the hall monitors, Amanda tries to exact revenge on them.|
|August 4, 2017||April 14, 2017||111||1.23|
|While Bunsen and Mikey are on a field trip to MASA, they get a tour from Commander Cone and are accidentally launched into space.|
|September 8, 2017||June 3, 2017||113a||1.23|
|When Amanda Killman eats Bunsen's beast cookies against his warning, she turns into a ferocious, stinky, and smelly beast.|
|21||"Braces for Disaster"
|September 8, 2017||June 3, 2017||113b||1.23|
|Bunsen, Mikey, and Amanda work on a school project, and decide to study minks when Amanda's tightened braces cause her to make mink calls every time she says "beast".|
|22||"Hug It Out'ch"
|August 25, 2017||June 10, 2017||112a||1.09|
|Bunsen's Hugging Chair traps Amanda and can only release her once she is happy.|
|23||"Guinea Some Lovin'!"
|August 25, 2017||June 10, 2017||112b||1.09|
|Bunsen and Mikey go to Muckledunk Pet Store and meet a guinea pig named Sally.|
|TBA||June 17, 2017||114b||1.14|
|In order to make time for their band, Bunsen clones Mikey so that his clones can go to all of his after-school clubs.|
|25||"The Case of the Cold Case"
|TBA||June 17, 2017||114a||1.14|
|Bunsen and Mikey are on a case to return a phone case.|
|26||"Bunsen's Beast Ball"
|September 15, 2017||June 24, 2017||115a||1.35|
|Bunsen's Beast Ball tells him to do fun stuff.|
|27||"Bromeo and Juliet"
|September 15, 2017||June 24, 2017||115b||1.35|
|Mikey covets the lead role in a school play so he can get a kiss from Sophie Sanders, but a jealous Amanda Killman tries to sabotage his chances so she can kiss him instead.|
|28||"Beast Halloween Ever"
|October 14, 2017||October 21, 2017||116||TBA|
|Mikey is excited to show Bunsen how to trick-or-treat on his first Halloween, but Amanda tries to steal everyone's candy for herself by disguising her and Beverly as the candy monster Sweet Teeth.|
|29||"Amanda Gets Schooled"
|Bunsen and Mikey help Amanda pass the Preparatory Overview Of Pupils test so she can avoid summer school.|
|30||"Beast in Show"
|Mikey enters Bunsen into the Muckledunk Mutt Show, but Amanda Killman tries to sabotage them and win with her robot dog.|
|31||"Adventures in Beastysitting"
|Bunsen and Mikey find a beast toddler in a Monstork factory so now they must return the baby to its rightful parents.|
|Bunsen's cousin, Wilda, comes to town and develops a crush on Mikey, which terrifies him and makes Amanda jealous.|
|December 19, 2017||TBA||TBA||TBA|
|Amanda becomes very sweet with a spell, which is worse than the nasty Amanda.|
|34||"By Hook or By Schnook"
|December 19, 2017||TBA||TBA||TBA|
|35||"Bunsen Saves Christmas"
|TBA||December 19, 2017||TBA||TBA|
|TBA||"Friend or Phony"
|TBA||"Beauty or the Beast"