This story is just weird enough to go down in history as one of those great actor as character origin stories. (gizmodo.com)
Hence, the repetitive recaps of character origins and current plot points. (screenanarchy.com)
The other thing that I really liked about Insidious: Chapter 3 is that it ties the other two movies together quite well with all the Easter Eggs and character origins scattered throughout the entire movie. (fatmovieguy.com)