The Angry Birds Movie 2 (2019)

Birds learned about the existence of hungry green pigs, after which a holy war began, which lasted for many years.  However, now a new enemy has appeared on the horizon - Zeta, the inhabitant of the third, frozen island.  She believes that everyone should feel the power of cold on herself, and begins to attack distant relatives living in warm lands.  Now birds and pigs must come together to stop the frost.