Season 6, Episode 16: Lockdown Original Air Date—12 April 2010 Season 6, Episode 17: Knight Fall Original Air Date—19 April 2010 Season 6, Episode 18: Open and Shut Original Air Date—26 April 2010 Season 6, Episode 19: The Choice Original Air Date—3 May 2010 Season 6, Episode 20: Baggage Original Air Date—10 May 2010 Season 6, Episode 21: Help Me Original Air Date—17 May 2010
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