This is the 100th Episode of Sonic Boom: Crossover
This is also the 100th Milestone Special.
This Episode Focuses on the Entire Cast
In this 100th Milestone Special, we actually get to see behind the scenes of the making of Sonic Boom: Crossover, a documentary behind the characters, crossovers, the past episodes, adventures & enemies, even the background characters. We will get to see the cast outside of filmmaking, even SpongeBob SquarePants who gets to be the special director for a couple episodes.
Behind the Boom! (100th Milestone) Edit
"More Coming Soon"