It's all over for Luke and Andy. On a personal level, that is.

This Thursday on Rookie Blue, the formerly engaged couple will be paired together professionally, as Luke is convinced an assault suspect is the same man who committed a murder years earlier. Will Andy take his side or agree with Jo's assessment instead?

The answer will be revealed on "The One That Got Away." Check out the official ABC promo for the installment now:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.