'Castle' Season 4 Finale Photos: New Dangers and Old Secrets in 'Always'

A murdered Army veteran puts Beckett back on the trail of the man who shot her. This leaves Castle to decide what he is willing to sacrifice in order to keep her safe. With secrets and feelings coming together in "Always" (airing on Monday, May 7 at 10pm on ABC), life on Castle may never be the same again.
By Laurel Brown

Talk About 'Castle' Season 4 Finale Photos: New Dangers and Old Secrets in 'Always'

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