Following the news that Sylvester Stallone is getting in the ring again for a sixth 'Rocky' movie; plans for a fourth film in the 'Rambo' franchise are moving ahead.
The Hollywood Reporter says that Stallone is attached to star in the $50m movie, which finds troubled war veteran John Rambo living the life of a recluse in the US.
When a young girl goes missing, Rambo must dispense his own brand of justice.
No director is attached to the film at present.