It's about to get very personal on The Mentalist.

On next Sunday's "Blood Feud," William Forsythe guest stars as Wayne's father, Steve Rigsby. Look for the character to be founded wounded at a crime scene and for the team to wonder whether the incident is related to a long-standing small town gang war.

Watch the official CBS promo for the installment now and then check out our review of the latest Mentalist episode...

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