Sylvester Stallone confirmed Expendables 4 is in development! 1 / 7
The Rocky/Rambo star has been a Hollywood legend for decades... 2 / 7
...And The Expendables is his latest action franchise. 3 / 7
After the first two movies earned praise for their unrelenting action and deep characters... 4 / 7
...Part 3 was lambasted for its PG-13 rating and slew of bland newcomers. 5 / 7
Hopefully, Expendables 4 will learn from past mistakes! 6 / 7
Until then, Stallone stars in Rambo: Last Blood, out this September. 7 / 7