There will likely be no plot details for Avengers 4 released until after Avengers: Infinity War hits theaters on April 27 either, and even if there is an official synopsis reveal, it likely won't be too extensive.
Iron Man, Thor, the Hulk and the rest of the Avengers unite to battle their most powerful enemy yet -- the evil Thanos. On a mission to collect all six Infinity Stones
Chris Stuckmann reviews Black Panther, starring Chadwick Boseman, Michael B. Jordan, Lupita Nyong’o, Danai Gurira, Martin Freeman, Daniel Kaluuya, Letitia Wright, Winston Duke, Angela Bassett, Forest Whitaker, Andy Serkis. Directed by Ryan Coogler.