Part 6/8:
In the climactic showdown, Thanos faces off against the heroes, showcasing his overwhelming power. Despite their combined efforts, they are no match for the Mad Titan. In a poignant moment, Vision decides to sacrifice himself for the sake of the universe, prompting Wanda to destroy the Mind Stone before Thanos can obtain it.
However, Thanos uses the Time Stone to reverse the destruction, claiming the Mind Stone for himself. Just as Thor delivers a fierce blow to Thanos, he still manages to execute his plan and snaps his fingers, triggering the infamous Decimation that erases half of all life in the universe.