In part 4 of CHILLING ADVENTURES OF SABRINA, an all-consuming darkness trickles into town, and Sabrina grapples with feeling like the odd witch out — and makes a risky plan for a whirlwind trip. Plus, Sabrina reconnects with an enemy from her past, Aunt Hilda's wedding day arrives, and vengeful visitors return to Greendale. Meanwhile, Roz uncovers a shocking truth, and Theo explores the perks and pitfalls of Robin's time in the mortal world. Finally, the darkest days of the void arrive as Sabrina struggles with grief and regret. Can she summon the strength to overcome an endless cycle of destruction?