Berserker

Berserker is an Independant Villain. He has a strong hatred for wannabe villians and heroes

Origins
Not much is known about Berserker, but he was known to be born evil

When did I heard Berserk
He made this first debut in When did I heard Berserk, where he killed one of the officers. He later encountered a group of heroes who were sent by the officers.

He fought the heroes and moves on. Once he found Pig man he decided to go after him, but failed.

He later found Pig man again and used his alt mode to ran over him, his plan failed resulting in him exploding

Unreleased episode: The Return of Berserker
Berserker later returned This time attacking Sky Fire's team, Sky Fire killed most of her teamates including Sky Fire.

He went looking for Pig man finding out that Sky Fire's Loyal servant has talked to them, He hit him and fought Grimlock and Pigman. He was hold down by Grimlock and Slasher and his head was cut off by Pig man ending his evil antics once and for all