Warning: This will reveal spoilers from Barry's latest episode, "it takes a psycho."The latest Barry episode, "it takes a psycho," displayed one of the show's latest and most shocking twists it's ever had - killing off Cristobal Sifuentes. In light of the show killing off one of its biggest mainstays since season 1, star and showrunner Bill Hader admitted that the writing staff did not initially want Sifuentes dead while developing the fourth season's fourth episode.