1. Rio Grande City, Texas - Supervisor Albert Diaz - Narcotics Operation
2. Nogales, Arizona - Officer George Dominguez - Train Inspection
3. Miami, Florida - Officer Stephen Vargas - Customs Check Point

Two men (Ernie Hudson and Mark L. Young) are impaled by a pole, forcing the doctors to choose who should live; Lola treats 'Star Trek' fans (Adam Scott and Clark Duke); and insult comic Jeffrey Ross comes to the hospital with an emergency.

Nina and Chris attempt to seize the moment, but their future is threatened by a complicated past. Cherie's secretive behaviour prompts Billie to start playing detective, and Jimmy and Odile come to a crossroads in their relationship.

The final set of hopefuls audition in front of the judges hoping to impress and make it through to the next stage of the competition. The auditions come from Manchester once again. First up is Damien Devine who fails to impress the judges with his vocal performance of Poker Face. After more dreadful auditions thing improve when Tobias Sumpton performs in front of the judges. Tobias manages to make it through to boot camp. Ramena Fahari, Chrissie Pitt, Karl Brown and Charlene Dawson also manage to impress all the judges and make it through. Next up is 16 year old Harry Styles who manages to impress both Nicole and Simon but not Louis. Simon isn't happy with Louis. Louis' mood doesn't improve when he says no to more auditionees. Diva Fever are next to perform but Simon isn't impressed with their song choice. Their second song goes down much better and they manage to get Nicole dancing as well and gain a place at boot camp. Next up is 28 year old club singer Richard Thomas who is devastated after he fails to make it through. Last up in Marlon McKenzie who fairs much better and gains the last place at boot camp.