Shatterproof by Hagar
Characters: Dwight Hendrickson, Dwight Hendrickson’s Father, Dwight Hendrickson’s Sister
Additional Tags: Episode: s05e05 The Old Switcheroo part 2, Additional Warnings In Author’s Note, Father-Son Relationship, Brother-Sister Relationships, Family Drama, Pre-Canon, Angst, Veterans, PTSD, Trauma, Family Secrets
"Dwight had to tell Helen. There was nothing he could do about his father; it wasn’t any of his business, what his mother knew or didn’t know; but Helen might’ve inherited this Trouble same as he did and guns were everywhere, not just in the military."
Or, why Dwight hasn’t talked to his sister in years.