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((DISCLAIMER: WE HAD PRE-PLANNED THIS, IT HAD BEEN PLANNED WAY BEFORE THE PARIS ATTACKS. WE MEAN NO HARM, OR OFFENSE TO ANYONE AFFECTED IN THOSE ATTACKS.))

The killers are at it again, in the infamous city nicknamed with love, and your two favorite coroners are at it again with everyone's favored Englishman being joined by a new partner or two.

This mystery goes deeper into the heart of tourist attractions, and it heads straight for Paris, France. Who is doing all the killing? Why are they killing?
The million dollar question:
Are the people killed and the living investigators related?