We Summon the Darkness

In 1988, in Indiana, there is a satanic cult that has already killed eighteen teenagers. The Pastor of the Daughters of the Dawn, John Henry Butler, combats the cult through messages in the television. Meanwhile, the young friends Alexis, Val and Beverly are driving to a heavy metal concert when out of the blue, a van passes by them and throws a milkshake on their windshield. When they arrive in the parking lot, they see the van and Val explodes a firecracker inside the car. Soon they befriend the driver Kovacs and his two friends Mark and Ivan . They see the show together and after the concert, Alexis invites the trio to party with them at her father's mansion that is empty. They drink and out of the blue, one group is drugged and the other says that they are members of the satanic cult. What will happen to the sextet of youths?