History Recap / S3E11DoubleTibbleTroubleArthursAlmostLiveNotRealMusicFestival

** Tommy tries to share his cupcake with Timmy by tossing it to their bedroom window. The window's closed, so the cupcake splatters on the glass and lands on Tommy's face. Timmy later reveals he thought he was hallucinating that cupcakes were attacking him.

* AreYouPonderingWhatImPondering: When the girls find out that Tommy is ill, D.W. asks Emily, "Do you know what this means?" Emily says that the wish she made on a wishbone came true. D.W. then says she thought this meant you could wish on helicopters.

* DoesThisRemindYouOfAnything: Brain treats the book like drug addiction, that it makes him have nightmares and he tries to put it away but keeps reading. It's made prominent when in his song he tosses his Hyde potion away after observing his ExhaustedEyebags.

* JumpScare: At the end of "Jekyll and Hyde," Brain goes to return the book to the library. When Miss Turner asks if he's returning, he says no. Cue Brain turning into Hyde and saying, "Renew" before giving an EvilLaugh.

* RunningGag: D.W. starts asking who is Dewey within the reprise of "Library Card." No one answers her.

* SurpriseCreepy: Brain's song about ''Dr. Jekyll and Mr. Hyde'' is about him having nightmares after reading the book, and slowly turning into Mr. Hyde.

* ArtisticLicenseEducation: Obviously, the assignments given in "Homework" are way out of line for third graders. "Read 19 chapters of history! List 63 adverbs alphabetically! Chart the journey that Balboa took! Do the first thousand problems in your new math book!"

-->'''David:''' ''You have to try my latest treat. A jellyfish inside a beat.''

-->'''David:''' ''Why should we eat the same old meals? Wait til you taste my garlic eels!''

* SomethingCompletelyDifferent: This episode features a bunch of music videos, and only two have unique animation.

-->'''David:''' You have to try, my latest treat. A jellyfish, inside a beat.

-->'''David:''' Why should we eat, the same old meals? Wait til you taste, my garlic eels!

* ActuallyPrettyFunny: Tommy appreciates that the girls decide to emulate Timmy and compete with him the ways that his brothers do.

** The girls substitute in for Timmy so as to cheer up his brother. After a few days of running out, roughhousing and yelling, D.W. says that she quits.

* {{Jumpscare}}: At the end of "Jekyll and Hyde," Brain goes to return the book to the library. When Miss Turner asks if he's returning, he says no. Cue Brain turning into Hyde and saying, "Renew" before giving an EvilLaugh.

* HereWeGoAgain: In "Jekyll and Hyde", Brain goes to the library with the book that caused him to turn into Hyde. He doesn't return it, instead opting to renew.

* TheEnd: Buster pulls down a "The End" slide in the cardboard TV. D.W. goes in front of it and asks, "By the way, who's Dewey?"

* D.W. and Emily find themselves worn out when they do a playdate with the Tibble Twins. Both of them make a wish to just play with Tommy for one day, since Timmy wires up his brother. When Timmy falls ill, however, the girls decide to cheer Tommy up by filling in as a Tibble.

* D.W. hears a funny noise coming from the basement, which is revealed to be Buster beatboxing in front of Mr. Read's broken camera. Arthur and Buster convince her that they can pretend to be doing a series of music videos, which come to life for the audience.

* ClipShow: "My Dad's A Chef" and "Homework" features clips from various episodes related to cooking and schoolwork respectively.

* {{Jumpscare}}: At the end of "Jekyll Jekyll Hyde," Brain goes to return the book to the library. When Miss Turner asks if he's returning, he says no. Cue Brain turning into Hyde and saying, "Renew" before giving an EvilLaugh.
* ReadingIsCoolAesop: "Having fun isn't hard, when you've got a library card" is about all the great books that you can find at the library that you can check out and read. D.W. in the song and outside of it gets hung up on who is the Dewey that invented the Dewey Decimal system.
* RunningGag: D.W. starts asking who is Dewey within the reprise of "Having fun isn't hard." No one answers her.
* SomethingCompletelyDifferent: This episode features a bunch of music videos, and only two have a unique animation.
* SurpriseCreepy: Brain's song about ''Dr. Jekyll and Mr. Hyde'' is about him having nightmares after reading the book, and slowly turning into Mr. Hyde.

* DoesThisRemindYouOfAnything: Brain treats the book like drug addiction, that it makes him have BadDreams and he tries to put it away but keeps reading. It's made prominent when in his song he tosses his Hyde potion away after observing his ExhaustedEyebags.

* SurpriseCreepy: Brain's song about ''Dr. Jekyll and Mr. Hyde'' is about him having BadDreams after reading the book, and slowly turning into Mr. Hyde.

* Jumpscare: At the end of "Jekyll Jekyll Hyde," Brain goes to return the book to the library. When Miss Turner asks if he's returning, he says no. Cue Brain turning into Hyde and saying, "Renew" before giving an EvilLaugh.