uh bio-broly? just hearing that made me think WAT THE HELL IS GOING ON BROLY FELL INTO A DAMN VOLCANO!!!!!!!!! u can actually blame hercule satan and some guy named jaguar( havent watched this in a while) that wanted to beat hercule and somehow knew brolys name WTF????????????????????????????????????? so goten and trunks followed hercule and saw android 18 with hercule (see the episode where she fights hercule in the tournament) thats when they saw broly and tried to kill him in his pod but failed(see broly second coming)
goten trunks android 18 and krillin (NO VIDEL AND GOHAN)