When a man returns from a trip unwittingly harboring a new breed of arachnid, the people in an apartment block are quarantined and left to fend for themselves against a plague of venomous spiders.

Matilda Lutz
as Serena

Gregg Sulkin
as

Melina Matthews
as

Chris Rogers
as George

William Miller
as

Gary Anthony Stennette
as Dr. Woodward

Lea Vivier
as Jalene

Elena Sanz
as Callan

Sam Lucas Smith
as Lance

Andrea Scott Méndez
as Molly