Cobra
Sly played the title role in this 1986 action movie and based the screenplay on ideas he had during pre-production on 'Beverly Hills Cop' – a project he pulled out off after Paramount refused to implement his ideas.
Stallone played hardened cop Lieutenant Marion "Cobra" Cobretti who deals with criminals with the full force of the law and more.
Cobretti's mission is to protect Ingrid Knudsen, the only witness to a crime committed by a deadly cult.
The film starred Brigitte Nielsen as Ingrid and it was the only movie Sly and the Danish model made whilst they were married.