From BBC Casualty:
An explosion leaves the team struggling to cope.
Connie Beauchamp (Holby City) arrives and takes charge.
It's the first day for two new doctors, Toby and Ruth.
Charlie's disillusioned having realised he's been in nursing 35 years.
Maggie loses her patience with Toby.
Dixie and Cyd's friendship is at breaking point.