After teenage outcast Velma Dinkley is accused of killing a popular classmate, she has just 24 hours to find the real murderer. There’s only one problem: Velma has sworn off solving mysteries – forever.

When Principal Rogers enrolls all the female students in a self-defense class, Velma and Daphne must work out their complicated relationship on the mat. Meanwhile, Norville vows to get answers from Fred… by any means necessary.

After Crystal Cove instates a city-wide curfew, Velma has no choice but to spend the night with band geeks… and Fred. Later, Daphne makes a discovery of her own.

As the Crystal Cove Fog Festival nears, Velma struggles to find answers to the town’s serial killer problem – and a date. Then, as Daphne explores feelings for a mysterious stranger, Fred and Norville face off for the Fog King crown.

Given 72 hours to uncover the identity of the serial killer, Velma is forced to live a lie with Norville, while Daphne and Fred concoct a story of their own to get back in with the Brains.

As she stumbles upon her next case, Velma is forced to untangle her feelings for Daphne and Norville.

Velma resists the urge to cash in on Diya's new relationship, while Norville searches for a way to stop his hallucinations once and for all.

After calling Amber out on social media, Velma comes under fire, while Norville follows a hunch that leads to the asylum.

After another killing, the women of Crystal Cove are banished to the mines, where Velma struggles to keep Sophie and Diya apart.

While lost in the woods, Velma encounters a frightening new friend who may hold the key to solving the murders.

The gang has only 24 hours to face their biggest fears, bring Velma back, and save the annual Sexy Halloween party!