The writing for the TV series has been in a steep downhill descent for a while, and the 3rd episode of Season 8, which needed to pay off a years-long plot arc, utterly failed to create a cohesive narrative.
Causality governs story events. You want your story to feel authentic, believable, and seamless. You don’t want any of the events or reactions within the story to draw attention to themselves. They must be earned. This article examines common failures to earn story developments.