The Sister Show Summary, Upcoming Episodes and TV Guide

As Nathan confronts Bob, we're given a final poignant glimpse into what he is fighting for. A peek into the deep intimacy that binds Nathan and Holly: how they both mourn Elise — the sister Holly believes is to be lost and Nathan knows is to be gone — and the comfort their love gives both them and their nearest and dearest. 

Meanwhile, Jackie comes to a bold decision and determines for Holly's sake to pursue the truth about what happened that night.

The truth is devastating. When Bob's true intentions are revealed, Nathan finally fights back with everything in his arsenal. How far is he prepared to go?

As Nathan worries about the threat posed by Bob, we learn more about young Nathan and Holly's tentative courtship and how this relationship gave both their lives new meaning. It hasn't been perfect: there have been struggles and disappointments — and the dark shadow of Holly's sister's disappearance hangs over them all. But they're grateful for what they have. Nathan worries as Bob becomes increasingly unhinged, unpredictable, and terrifying. Bob is determined at all costs to recover and lay to rest what they buried in the woods. Will Nathan agree to his plan?

Meanwhile, a surprising connection between past and present is revealed. Jackie, Holly's stalwart best friend, was also a detective investigating Elise's disappearance. She even interviewed Nathan and Bob as witnesses. Will she threaten Bob's carefully laid plans?