The F1s - Skylar, Jeong-Soo and Josh - feel energised when Henrik gives them a gravely ill patient to diagnosis and treat. Across three days, they have to work together, which turns out to be tricky, but they soon realise that three heads are better than one.
On AAU, Cameron and Chloe are pitted against each other when they both board for the same advisory role. Chloe is shocked to find out that Cameron has tried to stitch her up by sabotaging her chances in her interview, leaving things hanging in the balance over who is going to be the successful candidate.
On Keller, Sacha and Jodie bond even closer together following Sacha's domestic outburst. When everyone shows huge concern about their toxic relationship, this makes Jodie even more determined to get her claws into Sacha.
- Rosie Marcel as Jac Naylor
- Ramin Karimloo as Kian Madani
- Guy Henry as Henrik Hanssen
- Chan Woo Lim as Jeong-Soo Han
- Trieve Blackwood-Cambridge as Josh Hudson
- Nic Jackman as Cameron Dunn
- Dawn Steele as Ange Godard
- Amy Lennox as Chloe Godard
- Tyler Luke Cunningham as Louis McGerry
- David Ames as Dominic Copeland
- Jaye Jacobs as Donna Jackson
- Alex Walkinshaw as Adrian "Fletch" Fletcher
- Jo Martin as Max McGerry
- Belinda Owusu as Nicky McKendrick
- Vineeta Rishi as Lucky Simpson
- Bob Barrett as Sacha Levy
- Phoebe Pryce as Skylar Bryce
- Sian Reese-Williams as Jodie Rodgers
- Elliott Levey as Michael Townsend
- Miles Mitchell as Alex Duval
- Che Walker as Terry Chase