The mid-season finale, Evolution: Part 1 first aired on 22 August, 2003. It was written by Damian Kindler from a story by Kindler and Michael Shanks. There’s a new threat in the Stargate Universe. Teal’c (Christopher Judge) and Bra’tac (Tony Amendola) are stunned when they come across a battlefield strewn with dead Jaffa. A dying…