Drax, also known as Drax the Destroyer, was a former intergalactic criminal and a member of the Guardians of the Galaxy.
Real Name: Drax
Portrayed by: Dave Bautista
1. Guardians of the Galaxy
He sought revenge on Ronan the Accuser for killing his wife and daughter, and went on a rampage across the galaxy, ending with him being imprisoned by the Nova Corpsin the Kyln. There Drax became uneasy allies with Star-Lord, Gamora, Rocket Raccoon, and Groot.
Together they broke out of the Kyln and became embroiled in the Quest for the Orb. After the Battle of Xandar, in which he finally exacted his vengeance on Ronan, Drax left Xandar with the other Guardians but not before declaring Thanos as his next target.
2. Guardians of the Galaxy Vol. 2
Following the Guardians, Drax assisted in killing the Abilisk for the Sovereign people, only for Rocket Raccoon to betray them. Drax followed the Guardians as they encountered Ego, the long lost father of Star-Lord.
Along the way he developed a close bond with Mantis, who soon revealed that Ego's true plan was to destroy and rebuild the entire universe. Drax and his fellow Guardians defeated Ego, saving the galaxy once more but at the cost of Yondu Udonta's self-sacrifice.
3. Avengers: Infinity War
Four years later, the Guardian of the Galaxy joined up with Thor and the Avengers in trying to stop Thanos from obtaining the Infinity Stones. When Thanos gathered all of the stones, he used them to eradicate half the universe's population, including Drax and the Guardians, except Rocket Raccoon and Nebula.