Sarah Plummer is an FBI 嗄gent whose family is taken hostage while she is on a flight to Washington, DC. "Turbulence" occurs when a mysterious stranger, Michelle, is seated beside her and Sarah is forced to make a decision that could cost her the lives of her husband and twelve-year-old son.Sarah Plummer is an FBI 嗄gent whose family is taken hostage while she is on a flight to Washington, DC. "Turbulence" occurs when a mysterious stranger, Michelle, is seated beside her and Sarah is forced to make a decision that could cost her the lives of her husband and twelve-year-old son.