The city state of Lisvalletta. Two suns rise above this city, and the people here live peaceful lives, but in the shadows crime and illegal drugs run rampant. Among them is the dangerous, highly lethal drug "Anthem" which casts a dark shadow over the city. The SEVEN-O Special Crime Investigation Unit specializes in cracking down on Anthem. This unit operates in two man "buddy" teams in what's called the "Double Decker System" to tackle the problem. Doug Billingham is a seasoned investigator, and joining him is Kirill Vrubel, whose abilities are mysterious and unknown.
Rookie officer Kirill dreams of the day he'll get to be a hero, and finally gets his chance when a hostage situation gets tight for veteran SEVEN-O investigator Doug Billingham.
The new partnership of Doug and Kirill is put to the test when they suddenly receive word of an Anthem-induced prison break.
Kirill tries his landlady's advice to win over Doug's affections while the team goes undercover to stop a blue collar Anthem smuggling operation.
After Kay and Deana's good cop, bad cop personalities clash during an investigation of a pretty-boy club, they come to learn the importance of the Double Decker System.
A brutal murderer is to be put to death for his crimes. But before he dies, he has information that could help put the leaders of Esperanza behind bars.
Kirill makes headway in his search for his lost sister, Milla, after appearing on a popular television program.
Doug's search for answers about the death of his former partner puts him on the trail of the mysterious gangster Good-Looking Joe.
With the prospective Primus Academy prom queens falling victim to a serial attacker, will Max be able to crack the case and get a second chance at prom?
The daughter of the lead candidate for the upcoming mayoral elections has been kidnapped by Esperanza. As he gets them for help, Doug and the others lead a dangerous rescue mission to get her back.
After being wounded in the kidnapping, Doug takes some time off to recover. Kirill keeps coming to visit him, but only so that he can get help with the pile of reports that's due.
After being wounded in the kidnapping, Doug takes some time off to recover. Kirill keeps coming to visit him, but only so that he can get help with the pile of reports that's due.
As SEVEN-O sinks into sorrow, the majority of Esperanza members are found dead. With no one to fight, the detectives are ordered to stand by at home. But Kirill makes a certain decision.
Sometimes a detective must take great risks to fight a great evil, for the sake of their friends and the things they believe in. This is the story of those detectives who put their lives on the line for their job.
Complete episode guide for Double Decker! Doug & Kirill with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
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