Agent J (Will Smith) now runs the men in black headquarters where his Son Agent N (Jaden Smith is recruited to team up with the son of Agent HT(Tom Holland) who has been recruited to NewYork where they must both work together to stop a new evil alien threat called Xzevor (Benedict Cumberbatch) who is trying to frame the MIB for being evil and is trying to bring back all the past Aliens from all previous 4 movies.
