Phoebe Dynevor, the British actress behind the shark movie "Thrash," has revealed that the hardest scene of the film was to film was a scene where a pregnant woman was trapped in her car during a flood. She used a hot hose as a means of keeping warm and avoiding steam rising during filming. Despite some claustrophobic moments during filming, she managed to stay calm and unworried. The film, which is now being released on Netflix, was praised by producer Adam McKay for keeping the stakes high and real.