We already know, though it is good to see you back here.
Anyways, here are a few more episodes I thought up:
Rarity no longer: Rarity feels she isn't loved not just for her beauty, and Spike needs to bring her out of her depression.
Spy-ke: A shapeshifting creature(not a Changeling) goes around disguised as Spike, and though it's pretty easy to tell the difference, Spike must find out how to get rid of the curious animal.
Impossibly true: A psychotic T-rex causes chaos throughout Ponyville, and Luna finds out just what this dino is capable of...
Robo-Pie: Pinkie Pie suffers amnesia and believes she's a robot, and the other ponies have to find a way to fix her.
The Playful Dino: A young dinosaur, taken into care by Fluttershy, starts causing a reputation in an unintenially embarrising way, and the Mane 6 try to show him what he's doing is wrong.
Croco-Spike: Spike and Gummy get stranded on an island, but while everypony is panicking to get them back, the two become one with the wild.
Godzilla of War:(2-part episode) A mysterious creature arrives in Equestria, and the ponies find out the horrible truth about him...
Cuddly thing: After seeing that her cuteness is contagious, Luna starts to cuddle everypony to spread the love.
Stout Shako: A bizarre crocodile with an obsession for pans starts wreaking havoc, and Gummy seems to be the only one who can stop him.
Rhino-Spike: Spike gains the Rhinovirus, and the symptoms are dangerous to everypony else...
Ponies vs Zombies: After zombies invade Ponyville, Lyra leads the ponies to stop the undead.
Teddy Spike: Spike turns into a bear, but doesn't seem to want to change back...
Also, Fighting Is Magic update!:http://www.mane6.com/