User blog comment:AwesomeIsMyName/The Last Episodes of Mystery Incorporated Discussion/@comment-7709305-20130405234107/@comment-7633455-20130406221254

At the end of the finale of SD Mystery Incorporated, we can hear a laught track. "Scooby Doo, Where are You?" also had laught tracks in their first episodes! This can mean that what TdiAlex said is right.