User blog comment:Mobo85/"Phineas and Ferb: Mission Marvel" Debuts August 16/@comment-1896159-20130628214646/@comment-1647442-20130629151205

Nah, Gurgy, I'm 90% sure that P&F will get at least a fifth season. I remember Aliki tweeted something about the season four finale, and specified that it was just the season finale, and definitely not the series finale.