Patriot grabs Shelly’s pigtail and it comes right off to reveal a bloody patch on her scalp. A few seconds later Shelly turns around and lunges at Patriot.

Shelly lunges at another student in the playground.

A hand appears on the door of the nurses office.

Wade bursts into the staff room, startling the other teachers.

A group of infected students appear in front of the window behind Rebekkah.

An infected student jumps up from the back seat to grab the policeman.

Wade opens the staff room door and an infected student is standing right behind it.

A teacher appears from around a corner.

The lights suddenly cut out.

There is some loud banging as the children attempt to break into the room where the teachers are hiding.

Lucy grabs Clint around the ankle while he is crawling through the ventilation duct.

An infected child puts his hand on the grate over the ventilation duct.

The vending machine makes a noise, causing the nearby infected child to scream.

An infected child reaches into the car and grabs Clint.

Doug turns a torch on and his face suddenly appears on screen, scaring the others.