Chuck Liddell, David Boreanaz Chuck Liddell, David Boreanaz

Things could get a bit physical on Bones this season. The Fox drama has booked Ultimate Fighting Championship star Chuck Liddell to guest-star on the new season's fourth episode, has learned exclusively.

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premieres Monday, Sept. 16 at 8/7c on Fox. Liddell's episode, titled "The Lady on the List," is scheduled to air sometime in October.