Ayesha gets entangled in a damaged relationship between two neighbours. Mrs Tembe sets a task to the staff, and Karen tries to get through to James.
This very afternoon.
On BBC1 at 13:45, and for a month thereafter on iPlayer.
My grandmother, Philly, had one of these community alarms, and they're great. Nothing like this ever happened to her, thankfully, but I think they're a great idea,and it was thinking of her that inspired the story. She'd have been 100 last month.