Does anyone know the name of that alien abduction movie?

So this guy was driving down the street wtih his buddies, and they see "fire in the sky" and one goes missing i think. he gets abducted. they like experiment onhim , and then he is suspended in gravity ina like a cave area, wehere he finds out that there are so many more people there. some how he makes it back on earth, and no one will belive his story. it ends with him driving back to teh place where he got abducted, and saying that he isnt afriad of them anymore, that they didnt like him much???? please i must know.