Rinzler doesn't slow down, a sleek, merciless predator. One disc is thrown at her - but not in the classic straight trajectory. No, it goes off to one side, bouncing off the building to try and catch her at an angle. The other remains in his hand - for now - and he slices forward at her, whipping it in the display of acrobatics he's so fond of.

All Alan can do is watch and hope.