Plot: In a great mood after her lunch with JJ, Mrs Tembe's unusual positivity piques Karen's interest - will she expose Mrs Tembe's new romance? Someone from Ayesha's past appears on her doorstep, but will she be pleased to see him? Daniel is caught in the middle when a family pitches up in a camper van. Dad thinks mom's faking illness, while son Finn fears they are hiding a darker secret