Episode 1
Bunsen and Mikey, along with Amanda (disguised as a beast) play the beast version of “Hide and Go Seek” in Bunsen’s house.
Episode 2
Bunsen’s love of ice cream almost gets him expelled when Amanda uses it to lure him out of school.
Episode 3
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.
Episode 4
Bunsen literally loses his head on picture day and Mikey has to help him find it before picture time.
Episode 5
Amanda tries to get Bunsen kicked out of school when he brings a dangerous bear to class.
Episode 6
Bunsen and Mikey must save Amanda from mischievous sneeze beasts that escape from Bunsen's nose.
Episode 7
Bunsen proves bees are the best spellers when he turns into one and wins the spelling bee.
Episode 8
An MMA fighter picks Bunsen to be his new mascot, so Mikey tries to prove that he is a beast too.
Episode 9
After discovering Bunsen's uncle in a museum, Bunsen and Mikey try to sneak him out before Amanda catches them.
Episode 10
After Bunsen sprays himself with fancy body spray, he transforms into a hunk and becomes Amanda's desire.
Episode 11
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.
Episode 12
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.
Episode 13
Amanda wants to use Bunsen's fear of thunder to scare him out of Muckledunk.
Episode 14
Bunsen begins to lose his memory after getting hiccups.
Episode 15
It is the beast holiday, Beastgiving, so Mikey helps Bunsen deliver dream gifts to the citizens of Muckledunk.
Episode 16
Bunsen's internal clock gets thrown off during daylight saving time.
Episode 17
Bunsen tries to help Mikey overcome his fear of the woods during an overnight camping trip.
Episode 18
Amanda tries to sabotage Mikey and Bunsen after they are appointed the new hall monitors.
Episode 19
While on a field trip to MASA, Commander Cone gives Mikey and Bunsen a tour of MASA and accidentally launches them into space.
Episode 20
Amanda turns into a ferocious beast and causes panic at school after eating Bunsen's beast cookies.
Episode 21
Mikey, Bunsen and Amanda team up to study minks after Amanda's tightened braces cause her to make mink calls.
Episode 22
Amanda gets trapped in Bunsen's hugging chair and can only be released once she is happy.
Episode 23
Bunsen falls in love with a guinea pig and tries to woo her, while Amanda tries to sabotage the love affair.
Episode 24
To make time for their band, Bunsen clones Mikey so his clones can run all of his after school clubs.
Episode 25
Mikey and Bunsen go into dectective mode after Commander Cone is framed for stealing Amanda's phone case.
Episode 26
Bunsen's beast ball tells him and Mikey to do fun things, until Amanda swaps out the ball for one of her own.
Episode 27
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.
Episode 28
Mikey is excited to show Bunsen how to collect candy on his first Halloween, but Amanda plans to steal everyone’s candy for herself.
Episode 29
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.
Episode 30
Amanda becomes Mikey and Bunsen's best friend after they perform the Best Friends Forever beast ceremony.
Episode 31
Amanda sends Mikey and Bunsen on a bogus treasure hunt by giving them a fake map to Captain Schnook's Booty.
Episode 32
Mikey and Bunsen have to find Boodles, Bunsen's invisible dog, after Amanda lures him away from home.
Episode 33
Bunsen's best beast friend, Wolfie, comes to visit Muckledunk and has his eyes and stomach set on Mikey.
Episode 34
Mikey and Bunsen have to deliver a beast baby after accidentally switching packages at the Monstork Factory.
Episode 35
Bunsen's cousin Wilda comes to town and develops a crush on Mikey, which terrifies him and makes Amanda jealous.
Episode 36
Mikey and Bunsen are forced apart after Miss Flap changes the seating chart to mix things up.
Episode 37
When Bunsen is hypnotized by swirling toilet water, Amanda tries to convince him to return to Beast World.
Episode 38
When Bunsen eats Amanda's universal remote, he and Mikey have to rescue her from her malfunctioning smart house.
Episode 39
Mikey and Bunsen compete against Amanda for the chance to have their own segment on the local news channel.
Episode 40
Mikey and Bunsen help Amanda pass the Preparatory Overview of Pupils test so she can avoid summer school.
Episode 41
Mikey enters Bunsen into the Muckledunk Mutt Show, but Amanda tries to sabotage them and win with her robot dog.
Episode 42
Mikey attempts to keep Bunsen up past his appointed hibernation time.
Episode 43
Mikey and Bunsen go on a shopping spree adventure at the "I've So Gotta Have It" store.
Episode 44
Mikey and Bunsen use Boodles' fur to turn invisible and sneak into a scary movie they are too young to see.
Episode 45
Mikey and Bunsen try to help local ice cream delivery guy Commander Cone find his dream job.
Episode 46
Mikey and Bunsen are on a game show.
Episode 47
Mikey must choose between Bunsen and his dream girl.
