This is the 3192nd most frequent German word.
endes
"Endes" is not a standard German word; it may be a typo or a colloquial form. If intended as "Ende," it means "end" in English.
The word "Ende" is used to indicate the conclusion or final part of a period of time (in this case, "des Tages" meaning "of the day").
Am Ende des Tages war ich sehr müde.
At the end of the day, I was very tired.
Here, "Ende" denotes the final section or conclusion of the book ("des Buches" illustrating possession or belonging to the book).
Das Ende des Buches war überraschend.
The end of the book was surprising.
This usage of "Ende" refers to the termination point of the movie's duration ("des Films" indicating association with the movie).