War of the Worlds 1x6 Episode 6 Season 1 Season 1 8 EpisodesSeason 2 0 EpisodesSeason 3 0 Episodes 1x1 - Episode 1 1x2 - Episode 2 1x3 - Episode 3 1x4 - Episode 4 1x5 - Episode 5 1x6 - Episode 6 1x7 - Episode 7 1x8 - Episode 8 The alien’s connection to certain survivors raises difficult questions. Bill makes a startling discovery. Sacha’s behaviour is increasingly erratic. And Tom’s birthday proves cause for celebration. But at what cost?