Mysteries on the Red Planet

Mars could be humanity's first step in space colonization, and new discoveries reveal answers to the Red Planet's greatest mysteries. This show is a mashup of episodes from three Science Channel shows: "Strip the Cosmos" S01E04 "Expedition Mars", "Space's Deepest Secrets" S04E07 "Mars: The Next Frontier", and "Mars: The Secret Science" S01E02 "Is There Life?".