This is the 18460th most frequent Korean word.
시리즈를
The Korean word "시리즈를" means "series" (object form).
In this sentence, "시리즈를" indicates "movie series" and is the object of the verb "볼 거예요" (will watch).
내가 좋아하는 영화 시리즈를 다음 주말에 볼 거예요.
I will watch my favorite movie series next weekend.
Here, the word "시리즈를" refers to "TV series," and it is the object of the verb "보기 시작했어요" (started watching).
나는 새로운 TV 시리즈를 보기 시작했어요.
I started watching a new TV series.
"시리즈를" denotes a "book series" and serves as the object of the verb "읽었어요" (has read).