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Episode Recap: Valley Of Darkness
A Cylon virus has penetrated the Galactica's computers, while Cylon Centurions have boarded and are battling toward the ship's vulnerable centers.
![BattlestarGalactica_Hero_202](/sites/syfy/files/battlestargalactica_hero_202_0.jpg)
A Cylon virus has penetrated the Galactica's computers, while Cylon Centurions have boarded and are battling toward the ship's vulnerable centers.