Source: FilmSchoolRejects
Synopsis: Transplanted to Mars, a Civil War vet discovers a lush planet inhabited by 12-foot tall barbarians. Finding himself a prisoner of these creatures, he escapes, only to encounter a princess who is in desperate need of a savior.
Before watching this clip, I wasn't too concerned about watching it, but then... Bryan Cranston. From the 10 minutes, we can see there isn't a whole lot of action(on Mars), but they're saving the good stuff for the film. Check out this 10 minute clip from John Carter, released later this month.