The Big Blast from the Past Episode (S04E14)

S04E01 Hella Duplicitous S04E02 My Art Project S04E03 The Quantico Affair S04E04 Sous-Vide S04E05 Naughty Monkey Kicks At Tree S04E06 Ca-Ca-Candidate For Cri-Cri-Crime S04E07 Case: Sun, Moon, and the Truth S04E08 Screech, Thwack, Pow S04E09 Check Your Ed S04E10 The Big Reveal S04E11 Careless Whisper S04E12 The Tale of the Book of Secrets S04E13 Though This Be Madness, Yet There Is Method In't S04E14 The Big Blast from the Past Episode S04E15 Frequently Recurring Struggle for Existence S04E16 The One Where Jane Visits an Old Friend S04E17 The Night of the Dying Breath S04E18 'Ohana S04E19 Everybody Hates Kathy S04E20 Coder to Killer S04E21 Masters of War 1:5 - 8 S04E22 The Gang Gets Gone