Usage patterns
〈物〉をシリーズ化するto turn something into a series
This novel was turned into a TV series.
シリーズを完結させるto bring a series to a conclusion
The popular series finally came to an end.
シリーズの最新作the latest installment in a series
The latest installment in the series will be released next month.
シリーズの〈数〉作目the nth installment of a series
This is the third installment of the series.