YOU SAID:
i'm watching a tv show and leaving later
INTO JAPANESE
テレビ番組を見ているので、後で帰ります
BACK INTO ENGLISH
I'm watching a TV program, so I'll be back later.
INTO JAPANESE
テレビ番組を見ているので、後で戻ります。
BACK INTO ENGLISH
I'm watching a TV show, so I'll come back later.
INTO JAPANESE
テレビ番組を見ているので、後で戻ってきます。
BACK INTO ENGLISH
I'm watching a TV show, so I'll come back later.
That didn't even make that much sense in English.