Doctor Who: Primeval
Nyssa will die at dawn, and the Doctor doesn't even know why.</p><div class="synopsis">Nyssa will die at dawn, and the Doctor doesn't even know why. To save her life, he must make a desperate journey to the only place in the universe where a cure might exist. When even that fails, the Doctor has a choice - let Nyssa die, or make a deal with the devil. After all, the road to hell is paved with good intentions...</div>