خلاصه داستان :

Tanya makes a death wish on a dare app sets off a dangerous game of blackmail and violence. As her loved ones become targets, she must race against time to unmask the 'Knock Knock' Killer before it's too late.

خلاصه داستان : وقتی مادر دو برادر به یک سفر کاری سفر می‌رود، آن دو که همیشه با هم کشمکش دارند به هم می پیوندند تا قبل از بازگشت او مخفیانه در خفن ترین مهمانی سال شرکت کنند.

When their mother takes off on a business trip, two bickering brothers unite to secretly attend the hottest party of the year before she returns.