series
The word 'serie' in Italian is used to refer to a sequence of things, events, or phenomena that are related to each other in some way. It can be used to describe a series of books, a series of TV shows, or a series of scientific experiments, for example. The word can also be used to refer to a group of things that are produced or manufactured in a similar way, such as a series of cars or a series of paintings.
This television series is very popular.
This sentence is referring to a television show or program that consists of a set number of episodes, usually related and in sequence, collectively known as a 'television series' in English.
I have a series of books to read.
In this sentence, the person states that they have a number of books that they plan to read. The term 'series' here refers to a sequence or a list of items or books in this context.
We won the series of games.
The speaker is using 'serie' to denote a sequence or a set of matches or games in a competition.