Although Bob's Burgers utilizes a floating timeline where the children remain the same age across 16 seasons, key serialized narrative and emotional milestones develop across the series:
- Seasons 1–2 (Early Foundations): Establishes the restaurant's constant threat of closure, the enduring rivalry with Jimmy Pesto, and financial servitude to eccentric landlord Calvin Fischoeder.
- Seasons 3–6 (Community Integration & Backstory): Unpacks generational trauma between Bob and his father Big Bob (Father of the Bob) and touches on the emotional defense mechanisms behind Louise's bunny ears (Ear-sy Rider).
- Seasons 7–12 & The Bob's Burgers Movie (Cinematic Expansion): A massive sinkhole in front of the diner threatens bankruptcy and uncovers a murder mystery involving the Fischoeders. Louise's backstory is revealed: Linda made her bunny ears for her first day of preschool to provide courage against fear.
- Seasons 13–16 (Mature Emotional Realism): Deep dives into vulnerable family milestones, including Louise confronting gender and maternal connection in Amelia and reciting an emotional family tribute in The Plight Before Christmas.