How to watch 'Phineas and Ferb' new season. The fifth season of "Phineas and Ferb" will kick off with two premiere episodes on Thursday, June 5, at 8 p.m. ET on Disney Channel and Disney XD.

MORE: 'Phineas and Ferb' co-creators surprise Make-A-Wish alum they first met 13 years ago They're back with new adventures, new songs, new shenanigans and new inventions -- with the same cast we ...

MORE: 'Phineas and Ferb' co-creators surprise Make-A-Wish alum they first met 13 years ago They're back with new adventures, new songs, new shenanigans and new inventions -- with the same cast we ...

Animated stepbrothers Phineas and Ferb, of the Disney Channel series “Phineas and Ferb,” go feature-length Friday with “Phineas and Ferb The Movie: Across the 2nd Dimension.” It is ...

The cast of “Phineas and Ferb” reunited on stage to perform some of the hit songs from the show ahead of the new season that premieres on June 5 on Disney Channel.

The series originally ended in the summer of 2015. But a 2020 movie ignited the push to bring back Phineas Flynn, Ferb Fletcher, Perry the Platypus, Dr. Doofenshmirtz and more.