Avengers Infinity War Official Trailer 1 English premiere 25 April 2018.
Synopsis:
As the Avengers and their allies have continued to protect the world from threats too great for any hero to endure, a new danger has arisen from the cosmic shadows: Thanos.
A despot of intergalactic infamy, whose goal is to collect the six Gems of Infinity, artifacts of unimaginable power, and use them to inflict their atrocious will on the entire universe. All the fights of the Avengers have taken until this moment. With the destiny of the Earth and the existence itself in a totally uncertain state.
As the Avengers and their allies have continued to protect the world from threats too great for any hero to endure, a new danger has arisen from the cosmic shadows: Thanos.
A despot of intergalactic infamy, whose goal is to collect the six Gems of Infinity, artifacts of unimaginable power, and use them to inflict their atrocious will on the entire universe. All the fights of the Avengers have taken until this moment. With the destiny of the Earth and the existence itself in a totally uncertain state.