Adam Milligan

Adam Millagan was the younger brother to Sam and Dean Winchester the son of Kate Millagan and the step-son to John and Mary Winchester in the CW's hit-tv series Supernatural. He was a worthy soldier of God's army in Heaven. He was played by Jake Abel.

Adam is described as the polar opposite of Sam and Dean Winchester, As comparing him to Dean is that He loves liquor, music, women and hamburgers along with starting fights with older people. Comparing Adam to Sam is much more different but the two comes together to discuss certain topics casually, questions Dean's actions, and are very kind with one another.

Biography:

Adam Millagan was the estranged son of John Winchester who only had time to raise Sam and Dean when he was having an affair with the hunter Mary Winchester. After learning of John's and Mary's relationship, Adam's Mother Kate Millagan move herself and Adam into an unknown future. Kate Millagan suffering a unknown fate that causes her to die leaving to John to regain the rights to raise Adam again replacing Sam after he decides to attend college leaving him and his older brother Dean alone.

When Adam first appeared in the series, He was found dead already by the angels who eventually resurrected him from the dead as part of their "plan". Adam introduces himself in Season 5, where he reunites with his siblings and guided that the angels needed him alive for their "Plan" to kill Lucifer, reignite the Apocalyspe and allow St.Michael the Greatest and most powerful Archangel of all of God's Children. Adam insists that if he perform the ritual he may see his mother again but Michael is lying as he will deep-fry the planet along with the angels after his battle against Lucifer is finished as hinted by Sam and Dean. This compasses Adam to fight both the evil corrupted sides of faith with his brothers.