Fear Street Part Three: 1666

Deena reassembles the severed hand of Sarah Fier, triggering a vivid vision that transports her back to the year 1666. This supernatural journey allows Deena to relive critical moments from Sarah's life from her own perspective.

Sarah, accompanied by her friends Hannah and Lizzie, embarks on a journey to meet a mysterious widow for collecting powerful berries intended for a party. This outing signifies the beginning of a series of unfortunate events.

During their quest, Sarah stumbles upon a book steeped in black magic, unwittingly opening a gateway to dark powers. This discovery foreshadows the chaotic events that will soon unfold in their small town.

At the party, Sarah and Hannah face torment from Caleb, leading them to seek refuge together. Unknown to them, they are being spied upon by Mad Thomas, setting the stage for an imminent threat.

The following day, the town is rocked by alarming news of the food and water supplies being poisoned. Pastor Cyrus Miller exhibits erratic behavior, raising concerns among the townsfolk about their safety.

As fear spreads, the townspeople learn that Pastor Miller has committed heinous acts, including the murder of twelve children in the chapel, further escalating the tension among the community. This revelation shakes Sarah and her loved ones to the core.

During a town meeting, the growing chaos leads to accusations of witchcraft against Sarah and Hannah by Caleb. This critical moment results in Hannah's capture and sets in motion a deadly chain of events.

In a desperate attempt to save Hannah from execution, Sarah sneaks into the chapel where her friend is imprisoned. The two share heartfelt confessions, recognizing the tragic fate that awaits them.

Sarah discovers that Solomon has made a pact with the devil, using the cursed book to gain power. This revelation leads to a confrontation that transforms their relationship from allies to enemies in a matter of moments.

In a moment of tragic selflessness, Sarah declares herself the witch, taking the blame to save Hannah from execution. This act of love marks a turning point in the narrative, as revenge against Solomon lingers in her declaration.

Following Sarah's execution, her friends Lizzie, Isaac, Hannah, and Abigail mourn her death and ensure she is given a proper burial. This moment underscores the deep bond they shared and the tragic loss of a hopeful future.

Fast forward to 1994, where Deena learns about the Goode family's connection to the Shadyside curse. Realizing the curse is determined by the family's sinister rituals, she becomes motivated to break the cycle.

Cornered by Sheriff Nick Goode, Deena and her brother Joshua make a daring escape in his car. This moment sets them on a path to confront the evil that has plagued their town for generations.

As Deena, Josh, and Ziggy lay traps to confront Nick, chaos ensues in a thrilling climax. Their plan culminates in a fierce battle between the killers and those determined to put an end to the curse.

In the aftermath, the Goode family's dark secrets are exposed, leading to a sense of closure for the survivors. However, an unsettling revelation of the widow’s cursed book being recovered hints that the battle against evil may not be over.