pertaining to or of the nature of an episode.

divided into separate or tenuously related parts or sections; loosely connected

an episodic novel.

occurring sporadically or incidentally.

adjective

connected , lasting , permanent , regular , unbroken

adjective

anecdotal , digressive , disconnected , discursive , disjointed , incidental , irregular , occasional , picaresque , rambling , roundabout , segmented , soap opera * , sporadic , wandering