Star Trek II and Jurassic Park

Nicholas Meyer's Star Trek II....Steven Spielberg's Jurassic Park

In 1982, a filmmaker directs his last movie before directing a successful movie about a holocaust.
In 1993, a filmmaker directs his last movie before directing a successful movie about a holocaust.

One unlikely movie similarity. Two facts. There are 45 unlikely movie similarities between 1982 and 1993 (90 facts) that point to the end of Poltergeist as having the same weight as Schindler's List.