Angry Birds: The Beginning is the prequel to Angry Birds. It was released December 23, 2015.
On the shores of Piggy Island, Terence the Red Bird was guarding some eggs. Some green piggiesd saw them and thought about eating them. When Terence was asleep, the pigs tried to capture the eggs, but pop, pop, pop, pop! Four of the eggs hatched into baby birds. The next morning, Terence named his new brothers. He named the red one Red, thre Yellow one Chuck, the black one Bomb, and the white one Matilda. These birds must stop the green piggies from stealing the remaining eggs!