After a fateful mission two years ago that left eight Special Forces soldiers dead, newly promoted Naval Investigator Abbey Vaughn makes it her personal mission to find the man responsible: the infamous drug lord Reynaldo Benitez. When her investigation brings in former Elite team leader Lt. Sam Harrigan, she reluctantly partners with him in order to bring the savage cartel leader to justice.

A dinner party turns deadly when a group of friends is trapped inside of their house after a massive alien invasion threatens to take over the world. Things take a turn for the worse when they discover that the chemical the military is using to destroy the aliens is also turning humans into zombie-like savages. Now the group must band together and try to survive the night... if they don't kill each other first.

When Lord Menace returns from the dead to terrorize San Antonio, the old gang must reassemble to fight evil once more. Unfortunately since their last adventure the gang has become complacent, they have families, lives, weight gain, so how can they fight an otherworldly evil when they must first get into shape?