Madagascar 4

Madagascar 4 was supposed to be the fourth and last entry in the Madagascar franchise. However, production was halted when Anne Globe stated that it was too early to tell. Despite work being done on the film, it was removed from its May 18, 2018 release schedule.

Plot
The plot is currently unknown, but it would probably focus around our main heroes Alex, Marty, Gloria and Melman being tired of being in captivity and trying to return to Africa.

Why It Was Cancelled

 * 1)  There is currently not that much information about the cancellation reasons except that the producers thought it was too early to tell if they should have a fourth film in the franchise.

Results

 * Madagascar 4 was permanently canceled.
 * The Madagascar franchise ended up being a trilogy.