Critical Condition: Season 6, Episode 4

6 - 4: Episode 4

Charlotte is rushed to the emergency room after being involved in a head-on collision, leaving her potentially paralysed. Twenty-three-year-old Luke is fighting for his life after suffering a massive asthma attack during the night. Graham needs a lifesaving operation to remove a tumour that is located in the lining of his brain, but the operation involves huge risks.