Welcome to Equestria Part 1 is the first episode of the first season of SpongeBob's Ponyville Adventure.
Twilight Sparkle, Starlight Glimmer, Sunset Shimmer and Trixie accidentally opened a portal to Bikini Bottom on a mirror where SpongeBob, Patrick, Sandy, Squidward. Mr. Krabs and Plankton gets sucked in during their celebration of the anniversary of SpongeBob's Management of The Krusty Krab 2 at SpongeBob's House, SpongeBob and his friends will have their first adventure in Equestria.
Twilight teaching Starlight, Sunset and Trixie
At the Castle of Friendship in Equestria, Princess Twilight Sparkle was teaching Starlight Glimmer, Sunset Shimmer and Trixie to work their magic for good and spread friendship in Equestria. Suddenly, They accidentally opened a portal between dimensions in one mirror.
SpongeBob and his friends gets sucked in
Meanwhile in Bikini Bottom, SpongeBob SquarePants, Patrick Star, Sandy Cheeks, Squidward. Mr. Krabs and Sheldon Plankton celebrates the anniversary of SpongeBob's Management for The Krusty Krab 2 at SpongeBob's House. Suddenly, They've been sucked into the mirror which leads them into Equestria.
The first adventure in Equestria
In Equestria, SpongeBob, Patrick, Sandy, Squidward. Mr. Krabs and Plankton saw Twilight, Starlight, Sunset, Trixie, Applejack, Fluttershy, Rarity, Pinkie Pie, Rainbow Dash and Spike in Twilight's castle. It took sometime, But they were delighted to make friends with one another. It was the beginning of their friendship.
Making some new friends in Ponyville
Later, They showed SpongeBob and the others around Ponyville. Soon, SpongeBob and his friends met the Cutie Mark Crusaders, The Cakes, Diamond Tiara and Silver Spoon, Cheerilee, Big McIntosh, Granny Smith, Dr. Hooves, Minuette, Twinkleshine, Lemon Hearts, Lyra Heartstrings, Sweetie Drops, Derpy Hooves Spitfire, Soarin, Fleetfoot and Discord. SpongeBob and his friends were having a great time in Equestria.
Queen Chrysalis appears!
However, There was trouble in Canterlot. So, Twilight, SpongeBob and their friends decided to investigate. When they arrived in Canterlot, There was Queen Chrysalis trying her evil attempt to have revenge after being defeated by Starlight Glimmer.
- Opening - (Theme Song)
- Best Day Ever - SpongeBob