Tony Stark (Robert Downey Jr.) , Thor (Chris Hemsworth), the Incredible Hulk (Mark Ruffalo) and the remainder of the Avengers to reassemble. As the destiny of Earth remains in a critical state, the group is put to a definitive test as they fight Ultron, an innovative fear dead set on human elimination. En route, they experience two strange and incredible newcomers, Pietro and Wanda Maximoff.
