Sylvester Stallone is using Instagram to hype Rambo: Last Blood. 1 / 7
He shared a dramatic picture of a bloodied Rambo on horseback. 2 / 7
Rambo: Last Blood aims to be the grand finale of the series. 3 / 7
It's the fifth entry in the saga that began with 1982's First Blood. 4 / 7
The film sees Rambo battling a cartel on the US/Mexico border. 5 / 7
The film has a distinctly American, Old West vibe. 6 / 7
Rambo: Last Blood hits theaters on September 20, 2019. 7 / 7