The Mill team rally round in the aftermath of Mrs Tembe's dramatic collapse. Emma and Lena have a massive row. When a teenager starts selling his dad's old stock of formerly legal highs, his buyers start collapsing from the bad batch. Daniel races to trace the drugs before there are any fatalities.

Mrs Tembe and JJ take to the hospital kitchens to prove a point, while Karen gets sent a present by Immie. Daniel and Zara discuss budgets. Ayesha has to step in when a coach-athlete relationship seems to be causing illness.