premiere on August 28, 2020. Most of the series' cast reprised their roles, with the exception of Thomas Sangster as Ferb, who was replaced by David Errigo Jr., who had previously voiced Ferb on Milo Murphy's Law. According to writer Jim Bernstein, the film is unrelated to the theatrical Phineas and Ferb film in development. Potential third film On August 20, 2020, Povenmire and Marsh revealed that there have been talks for a third Phineas and Ferb film. Revival In January 2023, two new seasons of Phineas and Ferb consisting of 40 episodes were announced, with Povenmire returning. The deal also included a second season renewal for Povenmire's Hamster & Gretel. Crossovers Phineas and Ferb: Mission Marvel In 2012, it was announced that a crossover between Phineas and Ferb and Marvel Entertainment would air in the summer of 2013, titled Phineas and Ferb: Mission Marvel. It features Marvel Comics superheroes Iron Man, Spider-Man, the Hulk and Thor and the villains the Red Skull, Whiplash, Venom and M.O.D.O.K. It is the first major animated crossover between Marvel and Disney since the acquisition of Marvel Entertainment by Disney in 2009. Phineas and Ferb: Star Wars In July 2013, a crossover between Phineas and Ferb and Star Wars was announced, taking place as a sidebar to the events of Episode IV – A New Hope. The crossover episode aired on July 26, 2014. Milo Murphy's Law Povenmire has stated that he would like to do a crossover with his and Marsh's follow-up show, Milo Murphy's Law, which takes place in the same universe as Phineas and Ferb. The crossover eventually took place in Milo Murphy's Law's second season premiere, titled "The Phineas and Ferb Effect". The entire Phineas and Ferb cast reprised their roles for the episode, with the exception of Thomas Sangster, the original voice of Ferb, who was instead voiced by David Errigo, Jr. Before the crossover aired, Dr. Heinz Doofenshmirtz cameoed at the end of the episode "Fungus Among Us"; following the crossover, the characters Dr. Doofenshmirtz, Perry, Major Monogram and Carl joined the cast of Milo Murphy's Law in a recurring capacity. Phineas and Ferb: The Best LIVE Tour Ever Phineas and Ferb: The Best LIVE Tour Ever was a touring two-act adaptation of the TV show. A projection system played video in the same style as the TV show on the rear of the stage; the characters were