Tonight's debut episode takes place in a hip hotel, when national hero Marty O'Connor is found murdered, the killer must be the knife-wielding room service attendant found standing over the body... or is it? As Nicola and Charlie delve deeper they discover this hotel has as many mysteries as it does floors. Who is Frank? And why do Nicola and Charlie have an "escort” in their hotel room? Through disparate clues about a party drug, a laundry chute and unsanitary habits, can Nicola and Charlie pinpoint the real killer and the tainted past of a hero?