Fantastic Four 2 (2010s)

Fantastic Four 2 is a cancelled sequel to 2015's Fantastic Four and it was slated to be released by 20th Century Fox in 2017.

Plot
Unknown

Why It Was Cancelled

 * 1) It was cancelled due to the box office bomb of 2015's Fantastic Four.
 * 2) It was supposedly set up a proposed crossover with the X-Men film series.

Result
The film was permanently cancelled.