A Tokyo cop is sent to Los Angeles to help an LAPD detective break up a yakuza ring operating in the city.\
Veteran buttoned-down LAPD detective Roger Murtaugh is partnered with unhinged cop Martin Riggs, who -- distraught after his wife's death -- has a death wish and takes unnecessary risks with criminals at every turn. The odd couple embark on their first homicide investigation as partners, involving a young woman known to Murtaugh with ties to a drug and prostitution ring.
Hit man Cleve approaches writer/cop Dennis about a story for his next book: How Cleve made a living, working for one of the most powerful politicians in the country. To get the story right, they travel around the country to gather statements and evidence, while strong forces use any means they can to keep the story untold.
The comic strip detective finds his life vastly complicated when Breathless Mahoney makes advances towards him while he is trying to battle Big Boy Caprice's united mob.
A tough Russian policeman is forced to partner up with a cocky Chicago police detective when he is sent to Chicago to apprehend a Georgian drug lord who killed his partner and fled the country.
Scott Turner has 3 days left in the local police department before he moves to a bigger city to get some 'real' cases—not just misdemeanors. When Amos Reed is murdered, Scott sets himself on the case, but the closest thing to a witness to the murder is Reed's dog, Hooch, which Scott has to take care of—to avoid Hooch being 'put to sleep'.
When the girl that detective Joe Hallenback is protecting gets murdered, the boyfriend of the murdered girl attempts to investigate and solve the case. What they discover is that there is deep seated corruption going on between a crooked politician and the owner of a pro football team.