User blog comment:Mobo85/Phineas and Ferb Goes Fourth/@comment-174.116.211.74-20120114213912/@comment-3347644-20120115011205

Yes, but this is far from "every long-running show". This is Phineas and Ferb. ;-) Judging by Dan, Swampy, and the entire crew's devotion to and enthusiasm for the series, we won't be witnessing a quality decrease any time soon.