Season one dog plot murder was a great twist in the book . when reading a Stephen King book you expect the dog to die but when the plans backfire it’s a great moment and the dog actually gets to live a full life and it is mentioned he died of old age in book 3 of the trilogy.
A man shaves himself during most iterations of the opening credits, which show the main character dressing and preparing for his day. No blood or shaving accidents are shown.
An infant is killed in the opening of the first episode. The death is not shown directly but it is implied to be extremely graphic judging by the circumstances and aftermath.
Later in the series, another child is murdered. There is no blood or apparent injury in this death but it is depicted graphically.
In addition to the above scene, a character's mother dies from a gruesome accidental poisoning. Her death and her son's subsequent grief are both portrayed very graphically.