Aspiring University of Florida swimmer H Keller gets a call from her sister, Beth, who illuminates her that Category 5 Hurricane Wendy is on a crash course with Florida and educates her to get out regarding the state. Haley is worried about the security of her dad Dave, as he isn't noting his telephone. Against the guidelines of Florida State Police, Haley drives around departure courses to monitor Dave. She initially goes to his apartment suite, where he has been living since he and her mom separated. Haley finds the family pooch Sugar at the townhouse however not Dave himself and is stressed that he has come back to the family home in Coral Lake, which he apparently sold years prior.
Haley and Sugar explore the overflowed roads and discover Dave's truck at the Coral Lakehouse. There, she plunges into the creep space underneath the house while leaving Sugar upstairs, and in the end, discovers her dad oblivious and injured. At the point when she attempts to drag him out, her exit is cut off by enormous and voracious crocs that Dave accepts got into the house through a tempest channel open to the slither space. The crocs are too enormous to even think about fitting around the funnels under the house, permitting Haley and Dave a sheltered territory at the furthest finish of the creep space. Be that as it may, the tropical storm escalates and the creep space starts to flood, so Haley endeavors to explore around the gators before she and her dad suffocate.
While endeavoring to get away from the slither space and battling off the gators, Haley drops her telephone (which gets squashed by a crocodile) and finds that the optional exit to the creep space is obstructed by a crate over the bring forth. She attempts to contact a gathering of pillagers in a corner store inverse the house for help, however, they get murdered by crocs. She is likewise vulnerable to prevent the crocodiles from assaulting and slaughtering two cops who research the house for survivors. Dave figures out how to execute a gator by parting its head open with a scoop, yet gets caught. In a final desperate attempt to get away, Haley advances toward the tempest channel, where she finds that the crocodiles have made their home and laid eggs. Haley effectively executes the other croc utilizing a firearm recovered from the assortment of one of the cops, shooting down the crocodile's throat when it about nibbles her hand off and makes it upstairs, crow-notwithstanding the lounge room floor open and sparing Dave from suffocating in the cellar.
Free of the slither space, Haley, Dave, and Sugar acquire the pillagers' pontoon similarly as the eye of the sea tempest moves over the area. In any case, the floodwaters break the close by levees, flooding Coral Lake significantly more and smashing them once more into the house, where they get isolated. While Dave and Sugar advance up the stairs, Haley explores around the kitchen and utilizations a disposed of police radio to communicate a pain sign to specialists.
Subsequent to recovering a lot of street flares and sparing Sugar from being assaulted, Dave loses an arm to one of the gators, Haley endeavors to wave to a salvage helicopter from an upstairs room yet is assaulted by another crocodile, which endeavors to suffocate her in a demise roll. While Dave and Sugar break to the storage room, Haley cuts the gator in the eye with a flare and endeavors to swim to the rooftop from the outside of the house, barely abstaining from being battered by a fourth croc before it gets cleared away. Haley lights a flare and banners down the salvage helicopter as Dave and Sugar watch.
