As one of the mighty messengers of Allah.(God)
The second last in the line of prophets from Adam till Muhammad.
He never died on the cross. He was raised up alive.
He is alive up in the heavens, waiting for his second come back to fight off the anti Christ (Dajjal), and to put an end to all idol worhip, atheism, agnostism, and all other isms, and mythologies, and bring back peace and unity by reinforcing his original teachings, the Worship of One God, Islam.