The show took over part of Bradford' s Little Germany - which is to be cast as Glasgow - for the upcoming series. Have a look through our photo gallery and see if you can spot any clues to what is going to happen in series two. All pictures by Simon Hulme.
1. Little Germany
The cast and crew descended on Little Germany in Bradford
2. Routemaster
A blue Routemaster bus was one of the vehicles brought in to the streets of Bradford to help transform it into 1930s Glasgow
3. Vintage car
A vintage car was also drafted in
4. Extras
Extras were dressed in their own period attire as they strolled down a smoky street.