Thank you first commenter. That is also trigger for me and one of the reasons I avoid movies with dogs. It is like an unvoluntary abandonment and that is just very sad and I can't take it.
A pet-like robot named Dewey gets destroyed by a bear trap when reaching for some food. It’s pretty obvious that something bad is about to happen. Finch finds him and has to shut him off as he is twitching. Finch is sad about it.
the morning after jeff and finch sit around the fire and discuss why they can’t travel at night, jeff find finch throwing up. audio but no visual. finch is sick and regularly has violent coughing fits where he often coughs up blood. audio may be triggering
He has a traumatic response to the presence of another vehicle following them and a trauma/PTSD response to the idea of other humans based on a past incident that is later shown.