SMG4: There's Something Up With Meggy...

is the 17th episode of Season 9 and the 507th overall to be uploaded by SMG4.

Sypnosis
Meggy's been acting really weird... and Mario + Luigi are caught in the middle of it!

Plot
It starts in Peach's Castle. Luigi is watching the TV. Then he hears some noises from outside. Luigi is going outside to find out what's happening. When he is outside he sees Meggy building a treehouse. Luigi asks Human Meggy what she is doing. After Luigi is climbing the treehouse. He thinks that Human Meggy was training for Splatfest. Then Meggy remembers what happend a month ago in SMG4: World War Mario, that Desti died. She also remembers that she promised her to win the Splatfest for her. Luigi asks Meggy if everything is okay. Meggy weirdly says that it is. Then she kicks Luigi from the treehouse. He knows that something is wrong with Meggy.

Luigi goes to get some help while Human Meggy acts weird. Then after finding Mario, Luigi says to him that something is wrong with Meggy.. Then She is destroying his treehouse. Mario thinks that everything is fine with Meggy. Then She throws a tool in Mario's face. Luigi is getting more scared about this. Mario still things that everything is fine with Meggy. Then the tree and the treehouse are falling because of Mario destroying it. Then she shoots ink at Luigi and Mario.

Characters

 * Luigi
 * Meggy
 * Mario
 * Tari

Supporting Characters

 * Desti

Minor Characters

 * Archibald

Cameos

 * Garfield
 * Wario
 * Shrek
 * Baldi
 * Toads
 * Hermione Granger

Continuity

 * SMG4: World War Mario: Meggy still had a phobia of what happen to Desti back then.