An episode, derived from the Greek epeisodion, refers to a self-contained narrative segment within a larger work, such as a television series or literary composition. Authors have long used episodes to balance standalone stories with overarching themes: Dryden praised tragedies free from subplots, while Maugham described love as a transient "episode" in life’s broader drama.
Esenwein emphasized their function in serial films, each concluding with suspenseful climaxes. Whether in classical epics, modern television, or novels, episodes serve as both individual components and essential parts of a larger structure, connecting immediacy with continuity.