The Toast Derivation (S04E17)

S04E01 The Robotic Manipulation S04E02 The Cruciferous Vegetable Amplification S04E03 The Zazzy Substitution S04E04 The Hot Troll Deviation S04E05 The Desperation Emanation S04E06 The Irish Pub Formulation S04E07 The Apology Insufficiency S04E08 The 21-Second Excitation S04E09 The Boyfriend Complexity S04E10 The Alien Parasite Hypothesis S04E11 The Justice League Recombination S04E12 The Bus Pants Utilization S04E13 The Love Car Displacement S04E14 The Thespian Catalyst S04E15 The Benefactor Factor S04E16 The Cohabitation Formulation S04E17 The Toast Derivation S04E18 The Prestidigitation Approximation S04E19 The Zarnecki Incursion S04E20 The Herb Garden Germination S04E21 The Agreement Dissection S04E22 The Wildebeest Implementation S04E23 The Engagement Reaction S04E24 The Roommate Transmogrification