Laid-back veteran detective Doug teams up with rookie recruit Kirill, who's eager to work but not very good at his job! When they team up, the best (and worst) partners, the double Deckers, are born!

Doug and Kirill meet suddenly, and say goodbye suddenly too. The day after being assigned to SEVEN-O, Kirill is told he's going to be fired.

Kirill is frustrated he and Doug aren't bonding as partners. Then he, Doug, and Kay are sent on a new undercover mission.

Doug's partner is back! Unless he isn't. He was never dead in the first place! It was all Kirill's misunderstanding! How can Kirill ...

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...

A murderer is sentenced to death, but before he dies, he offers to give critical information on Esperanza in exchanged for a commuted sentence. But is there more to his deal than there seems? And how will they protect him from Esperanza's assassins?

Doug doesn’t like to talk about his past. None of the other detectives know what he was like before he came to SEVEN-O, either. But he does show an obsession with investigating a certain man… Source: crunchyroll

Le bal de promo du lycée approche, et les plus belles élèves sont agressées les unes après les autres. De l’anthem semble être derrière tout ça ! Maxine, Yuri et Kirill devront mener l’enquête pour trouver le coupable.

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. Source: crunchyroll

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. Source: crunchyroll

After the incident at the hospital, the police do a search of every university hospital in the city. Meanwhile, Kirill gets an unexpected job offer. Source: crunchyroll

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. Source: crunchyroll

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! Source: crunchyroll