A missing child causes four families to help each other for answers. What they could not imagine is that this mystery would be connected to innumerable other secrets of the small town.
This tv show contains 15 potentially triggering events.
Right at the beginning of the first episode, definitely triggering. In later episodes, a character is almost hung, but makes it out alive. He does get a bad scar from it though. I think there are also other executions.