When the guys show up to the scene of a failed suicide, their angry patient's Suburu-driving, parents'-basement-dwelling existence looks so familiar that they dub him Future Brian.
Meanwhile, after Billy pulls a major hero move at a domestic shooting, everyone is treated to the sight of Hank very un-heroically freaking out over a spider. The whole spectacle sparks a conversation about fears, and while Johnny claims to be unflappable, Hank knows there is one thing that definitely scares his partner: abandonment. Johnny tries to shrug it off, but with Theresa making noise about going to D.C. to fulfill her potential in the FBI, the truth may soon come out...