Dirty John Sneak Peeks Get a sneak peek at Bravo's newest series. Facebook Twitter Pinterest Email More 02:00 Watch the Official Dirty John Trailer 01:55 Do You Really Know the One You Love? 00:30 The Truth Can Be Deadly Watch the Official Dirty John Trailer The scariest part is that it really happened... Do You Really Know the One You Love? Get a terrifying look at Bravo's limited series, Dirty John. The Truth Can Be Deadly "Everyone is a perfect target for someone."