S15 E16 (29 Jan 13) : The Waiting Game by Matthew Barry
Gemma fears for her life when an ex-patient takes her hostage on AAU.
Meanwhile, Tara faces her worst fear as she suffers yet another symptom. As she undergoes another scan, is this the beginning of the end?
Elsewhere, Malick and Nathan’s relationship is going from strength to strength. But is Malick’s determination to keep his private life secret from the rest of his colleagues threatening to ruin everything?