Will Graham, now an official special investigator with the FBI, helps Jack Crawford and the BAU unit search for a murderer who buries his victims alive to grow mushrooms. In their therapy sessions, Hannibal begins to gain Will's trust as they bond over responsibility for Abigail, and helps Will open up about his true feelings about killing Hobbs. Meanwhile, Freddie Lounds snoops around the BAU's investigation. Caroline Dhavernas and Hettienne Park also star.