San Fransico Adventure

San Fransico Adventure is an animated TV film.

Plot
SpongeBob, Patrick, Sandy, Squidward, Mr. Krabs, Sonic, Tails, Knuckles, Amy and Sticks go out on an adventure at San Fransico, but what are Plankton and Eggman up to?

Characters

 * SpongeBob
 * Sonic
 * Mr. Krabs
 * Knuckles
 * Squidward
 * Amy
 * Patrick
 * Tails
 * Sandy
 * Sticks
 * Plankton
 * Eggman

Trivia

 * It will be a crossover of both SpongeBob Squarepants and Sonic Boom.