第四名乘客是由艾利克斯·德·拉·伊格萊希亞 執導，布蘭卡·蘇亞雷斯 歐內斯特·艾戴里歐 阿爾維托·圣胡安 魯本·科爾達達 主演的一部喜劇片。主要講述了：　　To solve a cash problem a 50 year old man uses a car sharing app.Problems result when he adds, to　　To solve a cash problem a 50 year old man uses a car sharing app.Problems result when he adds, to the woman he has been regularly picking up, several other passengers.