Synonyms:
episodic
Meaning: limited in duration to a single episode; "an account concerned primarily with episodic events such as the succession of rulers"
Synonyms:
episodic, occasional
Meaning: occurring or appearing at usually irregular intervals; "episodic in his affections"; "occasional headaches"
Synonyms:
episodic
Meaning: of writing or narration; divided into or composed of episodes; "the book is episodic and the incidents don't always hang together"