I wanted to bring to attention this extremely underrated three-part series starring Derpy and Twilight Sparkle going on a quest to stop Doctor Whooves from murdering derpy's mother in the past because he's fed up with their marriage and can't stand her anymore.
https://www.youtube.com/watch?v=LyQBc1HXLpc&list=PLjK_TkKsYOwQcTG9sglYtTkjpfLTiwdPD&index=1
https://www.youtube.com/watch?v=-dJQlRsAHuM&list=PLjK_TkKsYOwQcTG9sglYtTkjpfLTiwdPD&index=2
https://www.youtube.com/watch?v=AmGIz1sYc0k&list=PLjK_TkKsYOwQcTG9sglYtTkjpfLTiwdPD&index=5