I'll definitely have to rewatch with the knowledge that it being a, uh, "sequel" to Midnight has no impact outside the emotional manipulation.
What I did like a lot was the BSL representation and the Tardis letting her humans make an effort to understand for once.
Is it realistic at all to require medical personnel to learn (at least some basic vocab in) the local sign language? You'd probably need bigger budgets which is an issue everywhere so anyone know what Lombardians are doing differently with their health care?