Ryde

A girl meets a handsome guy, Paul, at a bar. She calls a taxi through the app, and the couple goes to her home. But instead of having a pleasant time, Paul kills a new acquaintance, calls the same taxi driver from her phone, and the driver suffers the same fate. Having taken a seat behind the wheel of a taxi, the maniac now travels around the city and has a lot of fun, killing passengers who are unpleasant to him.