Series 20, Episode 40 airs Tuesday 2nd October at 20:00 on BBC One.
As the hospital reels from tragic news, Sacha takes on a marathon operation – but Dom worries he’s taking on too much too soon.
Serena is pulled in all directions when Leah – a sparky new junior doctor – struggles with a problematic first patient.
Fletch feels he should spend some quality time with his dad after Steven’s heroics, while helping Mikey – if only other people would stop getting in the way.