Iain and Ruby visit Mia, a frequent patient who is concerned that she will harm herself. A mistake made has serious repercussions, puts many lives in danger, and has tragic consequences.
Ciara comes back into Dylan's life, whilst the fallout from the crash affects the whole department.
After recent traumatic events, how will Alicia cope with returning to work?
Tensions run high on the day of Sam's funeral, as a grieving Iain faces his tribunal hearing.
David and Ciara fight over Dylan, and Iain returns to work, trying to make up for Mia's death. Meanwhile, Base struggles with his demons, and Alicia admits to Ethan that she's not ready for a relationship.
When Ciara comes into the hospital, Dylan faces a personal tragedy. Will he be able to stay on the wagon? Also, Iain secures Base a place in rehab, and Blake hears an anecdote about Jacob's mother Omo and becomes determined to find her.
Ruby and Iain are together for a shift, neither keen on the idea, and it gets worse when they find out they have been pranked by some kids. Meanwhile, a pregnant woman is involved in a car crash, and Duffy confides in an old flame.