1Bunsen Is a Beast!
Bunsen attends his first day of human middle school in hopes of proving that beasts and humans can happily co-exist, but trouble ensures when he drinks beet juice.
2Body and the Beast
Bunsen literally loses his head on picture day and Mikey has to help him find it before picture time.
3Hide and Go Freak
Bunsen and Mikey, along with Amanda (disguised as a beast) play the beast version of “Hide and Go Seek” in Bunsen’s house.
4Bunsen Screams for Ice Cream
Bunsen’s love of ice cream almost gets him expelled when Amanda uses it to lure him out of school.
5Bearly Acceptable Behavior
Amanda tries to get Bunsen kicked out of school when he brings a dangerous bear to class.
6Beast Busters
Bunsen and Mikey must save Amanda from mischievous sneeze beasts that escape from Bunsen's nose.
7Spelling Beast
Bunsen proves bees are the best spellers when he turns into one and wins the spelling bee.
- 8
Mikey Is a Beast
An MMA fighter picks Bunsen to be his new mascot, so Mikey tries to prove that he is a beast too.
- 9
Fright at the Museum
After discovering Bunsen's uncle in a museum, Bunsen and Mikey try to sneak him out before Amanda catches them.
- 10
Handsome Beast
After Bunsen sprays himself with fancy body spray, he transforms into a hunk and becomes Amanda's desire.
- 11
Tooth or Consequences
Mikey explains that Bunsen will be richer than Amanda after the tooth fairy leaves him money for all the teeth he loses during teeth losing season, so Amanda vows to catch the tooth fairy.
12Beast of Friends
Bunsen is excited to take Mikey to Dimmsdale to meet Cosmo on Friend-iversary, but trouble arises when Amanda secretly follows them and teams up with Mr. Crocker.
- 13
Thunder and Frightening
Amanda wants to use Bunsen's fear of thunder to scare him out of Muckledunk.
- 14
Eyes on the Pies
Bunsen begins to lose his memory after getting hiccups.
- 15
Happy Beastgiving
It is the beast holiday, Beastgiving, so Mikey helps Bunsen deliver dream gifts to the citizens of Muckledunk.
- 16
Beastern Standard Time
Bunsen's internal clock gets thrown off during daylight saving time.
- 17
Unhappy Campers
Bunsen tries to help Mikey overcome his fear of the woods during an overnight camping trip.
- 18
Hall of Justice
Amanda tries to sabotage Mikey and Bunsen after they are appointed the new hall monitors.
- 19
Astro-Nots
While on a field trip to MASA, Commander Cone gives Mikey and Bunsen a tour of MASA and accidentally launches them into space.
- 20
Cookie Monster
Amanda turns into a ferocious beast and causes panic at school after eating Bunsen's beast cookies.
- 21
Braces for Disaster
Mikey, Bunsen and Amanda team up to study minks after Amanda's tightened braces cause her to make mink calls.
- 22
Hug It Out'ch!
Amanda gets trapped in Bunsen's hugging chair and can only be released once she is happy.
- 23
Guinea Some Lovin'!
Bunsen falls in love with a guinea pig and tries to woo her, while Amanda tries to sabotage the love affair.
- 24
Mikey-plication
To make time for their band, Bunsen clones Mikey so his clones can run all of his after school clubs.
- 25
The Case of the Cold Case
Mikey and Bunsen go into dectective mode after Commander Cone is framed for stealing Amanda's phone case.
- 26
Bunsen's Beast Ball
Bunsen's beast ball tells him and Mikey to do fun things, until Amanda swaps out the ball for one of her own.
- 27
Bromeo and Juliet
Mikey wants the lead role in a play so he can get a kiss from Sophie Sanders, but a jealous Amanda plans to sabotage his chances.
- 28
Beast Halloween Ever
Mikey is excited to show Bunsen how to collect candy on his first Halloween, but Amanda plans to steal everyone’s candy for herself.
- 29
Bunsen Saves Christmas
Bunsen becomes excited about celebrating his first Christmas; when Amanda finds out she's on the naughty list, she stuffs Santa in a gift box and hijacks all the toys.
- 30
Beastie Besties
Amanda becomes Mikey and Bunsen's best friend after they perform the Best Friends Forever beast ceremony.
- 31
By Hook or By Schnook
Amanda sends Mikey and Bunsen on a bogus treasure hunt by giving them a fake map to Captain Schnook's Booty.
- 32
Boodle Loo!
Mikey and Bunsen have to find Boodles, Bunsen's invisible dog, after Amanda lures him away from home.
- 33
The Boy Who Cried Wolfie
Bunsen's best beast friend, Wolfie, comes to visit Muckledunk and has his eyes and stomach set on Mikey.
- 34
Adventures in Beastysitting
Mikey and Bunsen have to deliver a beast baby after accidentally switching packages at the Monstork Factory.
- 35
Wilda Beast
Bunsen's cousin Wilda comes to town and develops a crush on Mikey, which terrifies him and makes Amanda jealous.
- 36
Bad Chair Day
Mikey and Bunsen are forced apart after Miss Flap changes the seating chart to mix things up.
- 37
Stupor Bowl
When Bunsen is hypnotized by swirling toilet water, Amanda tries to convince him to return to Beast World.
- 38
Remote Outta Control
When Bunsen eats Amanda's universal remote, he and Mikey have to rescue her from her malfunctioning smart house.
- 39
Network Newbs
Mikey and Bunsen compete against Amanda for the chance to have their own segment on the local news channel.
- 40
Amanda Gets Schooled
Mikey and Bunsen help Amanda pass the Preparatory Overview of Pupils test so she can avoid summer school.
- 41
Beast in Show
Mikey enters Bunsen into the Muckledunk Mutt Show, but Amanda tries to sabotage them and win with her robot dog.
- 42
Snooze Alarm
Mikey attempts to keep Bunsen up past his appointed hibernation time.
- 43
Split Decision
Mikey and Bunsen go on a shopping spree adventure at the "I've So Gotta Have It" store.
- 44
Hair Today Gone Tomorrow
Mikey and Bunsen use Boodles' fur to turn invisible and sneak into a scary movie they are too young to see.
- 45
Ice Dream
Mikey and Bunsen try to help local ice cream delivery guy Commander Cone find his dream job.
- 46
Friend or Phony
Mikey and Bunsen are on a game show.
- 47
Beauty or the Beast
Mikey must choose between Bunsen and his dream girl.