Peace among the Ewings is rattled when Christopher's technology is believed to be the cause of a catastrophe. As Bobby struggles to hold the family together, Sue Ellen reaches out to an old friend (special guest star Lee Majors). Pamela's mother, Afton Cooper (guest star Audrey Landers), comes back to Dallas to take care of her daughter. Caught in the middle of her father's and grandmother's relationship, Emma is pushed closer to Drew.
"Guilt & Innocence" was written by Robert Rovner and directed by Jesse Bochco.