Season 12 Episode 22 episode 22

CSI Season 12 Episode 22 "Homecoming" Extended Promo

CSI Season 12 Episode 22 "Homecoming" Extended Promo

CBS is promising shocks, surprises, and twist after twist in the CSI season 12 finale, with "an ending that you'll never, ever see coming". Check out the extended promo for "Homecoming" below.