Watch Robert Downey Jr.: High Altitude for Free: How to Stream the Movie Online at 123Movies. . When we think of a prolific, yet tumultuous career in Hollywood... A name stands out amongst the crowd. In a rollercoaster of events, from stardom, rock bottom, and returning, as one of the most well known actors in the industry, thanks to his incredible portrayal of his roles and charismatic demeanor. From his hardships to his incredible retribution... This is... Robert Downey Junior.