Taken hostage by radioactive Ted Sprague and Matt, H.R.G.'s hidden past is revealed and nothing will ever be the same for Claire -- H.R.G.'s past catches up to him as Matt and Ted Sprague (guest star Matthew John Armstrong), come to Texas looking for answers, and take him, his wife, son and Claire hostage -- leading to a tragic, explosive showdown. Secrets are revealed and new threats to the "heroes" are introduced.
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