Not all Ponies love Hearth's Warming, some of them don't wish to celebrate and they have their reasons for their disliking of the holiday.

This thing haunts Twilight's father, and it soon becomes an infliction on the entire family when Night Light recognizes a pony he once knew and cared for like a brother.

LESSONS:

1: "Some Friendships-- once broken-- cannot be amended."

2: Sometimes an apology or wanting to make things right just won't cut it.

Twilight Sparkle dreamed of darkness. Her mane has a unusual streak of color on her.
Scary things occur and lead to a lineage that she couldn't fathom. And hopefully, Applebloom won't get mental scars.

Shining Armor makes a zombie apocalypse on his grandfather with his family and everyone else.
This fan fiction was inspired by The Walking Dead Prank by TheAngryGrandpaShow:
https://www.youtube.com/watch?v=eF6FW9EPKD8&t=212s

War has broken out in Equestria and the dragons have taken over. Forced to work in the gulag Shining Armour is left suffering until his friend from the military, Steel Hunk, comes to the gulag. After meeting up they form a close bond and aim for a better life outside of the gulag but along the way Shining Armour falls in love with Steel Hunk.