I just finished watching an anime that I taped during the week so I could watch it on the weekend.
この場合、次のような言い方ができますよ。
ーI just finished watching an anime that I taped during the week so I could watch it on the weekend.
「週末に見れるよう、平日に録画したアニメを見終えたところです」
to tape で「録画する」
during the week で「平日に」
ご参考まで!