Castle heads to the west coast with Alexis and Hayley in search of answers to his disappearance in Castle Season 8 Episode 14. But will a bi-coastal serial killer and an invitation from The Greatest Detective Society pull his focus off of his goal?

Not a chance. Summer Glau and Gerald McRaney guest star as Rick finds out shocking information about why he asked to lose his memory.

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C. Orlando is a TV Fanatic Staff Writer. Follow her on Twitter.