The early lives of Charles Xavier and Erik Lensherr and how they met in the 1960s and worked together to find others like them, until Erik's vengeful pursuit of an the man from his past leads them into a battle.
Currently, you can stream X-Men: First Class with HBO Max if you're based in the US. There are lots of great movies available to stream through this platform so check it out. You can try HBO free for 7 days through Amazon Prime Video. The movie was previously available to stream with a Prime Video subscription but has now been removed. If we find more streaming options for the movie then we'll update this page.
If you don't have access to HBO Max then you can buy or rent X-Men: First Class to watch online via a number of different digital platforms including FandangoNOW, VUDU, Google Play Movies, Redbox and Microsoft Store. You can rent the movie for as little as $2.99 and you can buy the movie for as little as $13.99.