Originating the role of Dr. Rodney McKay on Stargate SG-1 before making the jump to Stargate Atlantis, David Hewlett had a lengthy tenure in the Stargate universe. So which episode stood out the most, ...

Even when it was still going strong, "Stargate Atlantis" wasn't wholly exempt of disappointment. The show's first season saw Dr. Carson Beckett (Paul McGillion) rise to a fan-favorite status.