Jesse's actions alienate and endanger those closest to him as we glimpse into his past and finally learn the root of all of his guilt.

After learning about Tulip's secret relationship, we revisit Jesse and Tulip's rocky past and see a darker side of Jesse.

Jesse, Tulip, Gran'ma and Starr form an uneasy partnership to avert the apocalypse; Cassidy learns to love Eccarius, but at a cost.