DVD Region 4. The Guardians return! Our heroes try to dispose of Thanos' asteroid, but discover that it has been taken to a secure facility, belonging to the Avengers. As the Guardians and the Avengers team-up to find out what powerful secrets lie inside Thanos' asteroid, they are ambushed by the dangerous High Evolutionary who is trying to absorb the energy from the asteroid and gain ultimate power.. Actors: Kevin Michael Richardson (Voice), Will Friedle (Voice), Trevor Devall (Voice), Vanessa Marshall (Voice). Director: Eric Radomski, Leo Riley, and Others. Languages: English. Subtitles: 0. Running Time: 132 minutes approx. Discs: 4