Mrs Tembe loses her temper with an author from Botswana who has a secret but hides behind a shield of indifference. Meanwhile, Daniel sees a man with a heart condition who is also hiding a secret but running out of time. Elsewhere, Rob is undercover for a drugs operation and discovers his main suspect has a bag of pills burning a hole in his pocket.

Valerie continues to push her diet on everyone, while Jimmi puts an idea to Emma that intrigues her. Ben's first day is chaotic when he arrives to find the Mill's system has been hacked.