Groot is a Flora colossus and the accomplice of Rocket Raccoon. Together, the pair had traveled the galaxy picking up bounties until they met Star-Lord and Gamora just before the four of them were captured and put into the Kyln, where they also met Drax the Destroyer. There, they agreed to work together to escape and sell the Orb for a massive profit. However, when it was discovered that the Orb contained one of the Infinity Stones which was being sought out by Ronan the Accuser, Groot convinced his friends to risk everything to stop Ronan's diabolical plans. He appears in Guardians of The Galaxy vol1 (2014), Guardians of The Galaxy vol2 (2017), AVENGERS:INFINITY WAR (2018), AVENGERS:ENDGAME(2019).
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GUARDIANS OF THE GALAXY
GUARDIANS OF THE GALAXY VOL 2
AVENGERS: INFINITY WAR
AVENGERS: ENDGAME