It's a cold winter night. You were in front of your monitor, watching some news about a serial killer, who has recently been claiming several victims in your city.

You read some articles, scrolling through the news sites, stopping when you see a photo of the criminal, but your meticulous analysis is interrupted by a hand landing on your shoulder.

— That's not one of my best angles.

A hoarse voice breaks the silence, followed by a smug laugh. You have a visitor... Unexpected.