Denny Woods is coming back to Chicago P.D. Mykelti Williamson is joining the cast of the NBC cop drama as a recurring in its upcoming fifth season. He will reprise the role he originated as a guest star in episode 20 of the the most recent fourth season. In that episode, Voight (Jason Beghe) dug back into an old case under the watchful eye of his former partner, Lieutenant Denny Woods (Williamson).
Source: