Question: criminal minds season 15 who dies?
Answer: Opening up about the mid-air explosion, Messer said: "The death is the bad guy, The Chameleon, who we've been chasing all season [but] he dies in our beloved jet, which has basically been a character for 324 episodes. I mean, it's major." Messer went on to share the effect the jet's 'death' had on the cast and crew.