hal's lost twin brother is a great mystery of the angry birds anime in the manga episode 867 almost at the end of the war of the ab hal disappears it is said that this brother of hal was born minutes after normal hal was born but they were the 2 separated They separated because of their parents but then these 2 brothers helped each other and fought against the evil chef pig who ended up very injured but they were able to save Red's eggs, not those eggs, not badly thought, then he disappeared and his brother left without help currently no it is known what happened to him