A group of friends enjoying a bachelor cruise in the Caribbean think they've found the perfect place to party, but their ultimate bachelor weekend devolves into their worst nightmare when a deadly, flesh-eating virus is waiting to infect them.
Cabin Fever: Patient Zero ditches the nasty allegory of Eli Roth's original and Ti West's studio-butchered first sequel for far duller, standard-issue conventions.
"Cabin Fever: Patient Zero" lacks the personality and humor of Eli Roth's debut feature, but it delivers in droves on the grisly brand of payoffs for which his original film is known.
Director Kaare Andrews' and screenwriter Jake Wade Wall's interminable set-up is hardly worth the uninspired rollout of the second half's carnage follies ...
It's entertaining enough if you're a fan of rotting-girl catfights...and evil conspiracies, but there's no there there and little reason to stick it out to the predictably miserable end except so you can say you did.