Bio-Broly is the coolest and bestest DBZ movie villain ever, period. He is a clone of the lesser and worser Broly. Broly is a bag of dicks compared to this masterpiece lemme tell ya.
Bio-Broly was a clone of the lesser Broly. He was created in a lab by evil people and was ready to destroy the everything but was defeated by the great heroes Trunks and Goten.