Exes. Everybody's got 'em! The couples are shaken when their ex-boyfriends and ex-girlfriends arrive at Boot Camp. These blasts from the past have been causing problems in our couples' relationships and Steve has had just about enough of it! Some pairs are able to move past these pesky exes, but others fall prey to old feelings. And one bootcamper has a huge decision to make - will she stay with her soul mate or fall back into an old relationship she's never been able to truly let go of?