Two siblings unearth a link between a family tragedy and a long-dormant threat.

As Anthony continues his research, Trey breaks into his basement lab, unleashing unexpected horrors.

Alex steals a car that has a mind of its own.

Cece's anxiety spikes while trying to maintain her perfect image, leading to a sticky situation.

The teens uncover shocking new evidence about the disappearance 30 years ago -- and their parents.

The curtain is pulled back on the mysterious person who's been concealing the truth for decades.

The teens band together to save themselves, their neighbourhood and the world.