Tuesday November 20 at 9:00pm (M) on Seven

Frank and Dan treat a 15-year-old girl suffering end stage heart failure. Her only chance of survival is a heart transplant. When a donor heart suddenly becomes available, the ED team has two hours to take bloods to check for a match and prepare her for transfer to the hospital where her new heart is waiting. The clock starts ticking.

Mike, Charlotte, Erica and Gabrielle fight to save the life of a patient badly injured in a construction accident.

Bart persuades Ann-Maree to come in for follow up tests to determine whether or not her cancer has spread.

And none of them are aware that the day is about to take a turn for the worse.