The second sequel to The Angry Birds Movie (2016), following the events of The Angry Birds Movie 2 (2019). Plot details are currently unknown.
An island of happy, flightless birds is visited by green piggies. Three outcasts - Red, Chuck, and Bomb - must uncover the pigs' true intentions.
The birds and pigs are forced to team up when a new threat emerges that puts their respective islands in danger. Red, Chuck, Bomb, and their friends must join forces with Leonard and his team of pigs to save their homes. Together, they embark on a mission to infiltrate the mysterious island where the threat originates and stop it before it destroys everything they hold dear.