(from Movie 8) Super Saiyan born on the same day as Gokou;possessesa natural hatred toward Gokou. As a baby, he was sent for execution by King Vegeta (who feared Brolly's awesome power), but survived. Years later, he encountered Gokou again and went in a rampage. He beat everyone, but was eventually overwhelmed by Gokou.
(from Movie 10) survived Gokou's victory and crashed on Earth; loses sanity again. He was killed by a fireball combination of Gokou, Gohan, and Goten.
(from Movie 11) became a clone created from the DNA samples of his blood. The clone was unstable and trashed the laboratory that created him. (destroyed by hardening in water