Jordan returns to the ED and Alistair's obsession with Polly reaches a climax.

The secret behind Zoe's strange behaviour is uncovered as her mystery patient is revealed.

Ruth's surgical dreams are within her grasp, but she is forced to make a difficult choice.

As a new ED dawns, eight new F2s wait to see what their first shift will bring.

The new recruits are tested to the limit as the ED prepares for the casualties.

Jordan is determined to prove himself, while Polly attends Alistair's funeral.

Charlie wants to keep his promise to help Megan die, but can he really go through with it?

It is Adam and Jessica's big day, but they face a race against time in more ways than one.

Ruth and Jay go from strength to strength. A shock for Ruth turns her world upside down.

The department and the trainees struggle to come to terms with the previous week's events.

Ruth has a decision to make, and Jordan's condition continues to improve.

The F2s wait anxiously for the results of the postmortem - are they guilty?

The F2s learn of an exciting new opportunity and an unwelcome face returns to the ED.

Jay waits for news on Ruth, but what will her reaction be when she wakes?

Zoe races against time to save her career, and events spiral out of control for Polly.

Tragedy strikes for Ruth, and the F2s go it alone, with disastrous consequences.

Ruth gets a shock when a face from the past turns up at the ED.

Ruth's plans for a family Christmas are shattered. May's joke on Lenny results in disaster

The F2s' skills are tested when they are forced into action.

Adam waits anxiously for news on Jessica and a face from the past challenges Lenny.

An unconscious Jessica relives the moments which made her the person she is today.

Ruth and Jeff come to blows, while Dixie and Jeff try to persuade Polly to stay.

It's exam day for the F2s. The gang rally to support Adam and Jessica at Harry's funeral.

Knowing things will never be the same, Jessica makes an important decision.

Charlie's stress levels reach a dangerous high as he tries to deal with Shona and Louis.