picture show vs episode

picture show and episode both are nouns.

Word	Noun	Adjective	Verb	Adverb
picture show	Yes	No	No	No
episode	Yes	No	No	No

picture show (noun)	episode (noun)
a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement	film consisting of a succession of related shots that develop a given subject in a movie
	a part of a broadcast serial
	a brief section of a literary or dramatic work that forms part of a connected series
	a happening that is distinctive in a series of related events