Two officers from the American troops stationed in Caserta, Italy, not far from Naples, have been found murdered. The MOs are completely different, and it seems like the officers had no connection to each other, but one frightening fact links the murders: each body was discovered with a single playing card: the Lieutenant, the 10 of hearts; the Captain, the jack of hearts. The message seems to be clear: If the murderer isn't apprehended, the higher ranks will be next.

In Tokyo, murder’s easy to hide. Detective Hiroshi Shimizu investigates white-collar crime in Tokyo. When an American businessman turns up dead, his mentor Takamatsu calls him out to the site of a grisly murder. A glimpse from a security camera video suggests the killer might be a woman. Hiroshi quickly learns how close homicide and suicide can appear in a city full of high-speed trains just a step - or a push - away. 

No longer a chief inspector, Chen Cao finds himself as director of the Shanghai Judicial System Reform Office. To outsiders, it’s a promotion, but Chen knows he’s being removed from the spotlight as he’s immediately placed on involuntary "convalescence leave" to stop him interfering with any cases. However, with various high-profile crimes making headlines and fears escalating over vigilante reprisals, Chen’s superiors know he must at least appear active.   

There's a saying in Barstow, California, a decaying city in the scorching Mojave desert . . . The Interstate here only goes in one direction: Away. But it's the only place where ex-LAPD detective Beth McDade, after a staggering fall from grace, could get another badge . . . and a shot at redemption. Over a century ago, and just a few miles further into the bleak landscape, a desperate stranger ended up in Calico, a struggling mining town, also hoping for a second chance.

August is Ghost Month in Taiwan - a time to commemorate the dead: Burn incense, visit shrines, honor ancestors, and avoid unlucky situations, large purchases, and bodies of water. Jing-nan, a young man who runs a food stand in a bustling Taipei night market, doesn't consider himself superstitious, but this August is going to haunt him no matter what he does. He is shocked to the core when he learns his ex-girlfriend from high school has been murdered.