Shadows of Past Sins

All that remains for the lonely old man Monty Bickerstaff is to trudge to the city on foot and buy a bottle of whiskey. And on this day, he did exactly that, but upon returning to his once beautiful, now dilapidated and overgrown mansion with one thought - to quickly fill a glass with his favorite drink - he was horrified to find the corpse of an unknown man on the couch in the living room.
Inspector Jessica Campbell and her boss Ian Carter begin the investigation...