The team takes on the case of a mother, Gabrielle Parcell, who is serving a life sentence for shaking her infant daughter, leading to her death. Meanwhile, Levi and Madeline uncover more truths about Rosemary's past and their high school class, while Bellows and his team continue their mission to send Madeline back to prison.

With Madeline's freedom at stake, Easy's defense hits a bump in the road. The team must band together to focus on solving Rosemary's murder once and for all before time runs out. Meanwhile, as Bellows closes in, new evidence and old enemies come into play.