episode
/ˈɛpɪsoʊd/
Noun
episodeSingular
episodesPlural
1
One part of a television or radio series that is broadcast separately
I watched the first episode of the new drama last night.
2
An event or period of time that is distinct or memorable within a longer sequence
That embarrassing moment was just a brief episode in my life.
3
A single occurrence of a medical condition or symptom, especially a recurring one
She experienced an episode of severe chest pain last night.