It's the hottest day of the year, and the ED's two new resident doctors are put to the test. Dylan is spooked by his past, while Nicole is reminded of Ngozi.

When a school collapses, Kim fights to prove herself, while Dylan digs to discover the truth. Faith receives startling news, and it's time to say goodbye for Nicole.

There's a rude awakening for Flynn when the CQC turn up at the ED. Dylan gets the answers he has been looking for, while Teddy has to confront his feelings.

Siobhan struggles to pick up the pieces in the wake of her attack. Kim goes to great lengths to impress Stevie, while Dylan decides to tell the truth.

Matty and Kim face their worst nightmare when a training simulation takes a dangerous turn. Faith takes a chance on Iain, while Siobhan shuts down

Jacob's outraged by an injustice, while things come to a head for Dylan and Matty. Siobhan reaches her limit and it's confession time for Iain.

The pressure is on for Flynn when the CQC make their return, but will a spiralling Matty and Kim get in the way?

Iain realises life will never be the same again, Siobhan's blood runs cold at a discovery, while Dylan steps up for Matty.

Siobhan wrestles with a crisis of morality, Kim continues to keep secrets from Stevie, and Teddy is forced to face what's important.

Cam, Indie and Siobhan face the devastating consequences of retribution. Kim's secret comes close to spilling out, while Iain's hopes of fatherhood are dashed.

As the ED faces a make-or-break CQC inspection, can Kim keep her secret or will she spiral out of control, and will Siobhan's search for answers lead her to the truth?

As the team gather for an emotional funeral, they prepare to say a final farewell.