Ayesha and Imogen take matters into their own hands to get to the truth, while Zara's suspicions are roused. Al does battle with a patient with an unwelcome house guest.

Rob tries to persuade a stubborn Immie to make peace with Karen before she leaves Letherbridge. Ruhma and Alia are shocked after they are confronted by a naked truth. Valerie tries to convince a student who is cheating in more ways than one that honesty is the best policy, but will he listen?