It's Arthur and Morven's engagement party and Arthur receives some life-shattering news. When an old friend is readmitted to Darwin, Adele makes a startling decision. Complications arise when Cara finally makes a move on Raf.

In the aftermath of his mother's death, in a long night of the soul, Jesse reappraises his relationship with his grieving father and makes a life-changing decision. When Mo's mother Ina is admitted with end-stage heart failure, Mo clashes with Sir Dennis over Ina's treatment, putting her own career in jeopardy. Ric takes the case of a patient with an injury to a very delicate part of his anatomy very seriously, but a shared interest in poker and boxing help Ric to find his own funny bone.