Kidz in da Hood is the gripping and warm story of Amina, who came to Sweden with her grandfather three years ago. Amina has not yet received her residency permit and when her grandfather dies everything seems to fall apart. She temporarily hides out with pierced and tattooed rocker Johan, who lives in a worn-down suburb. The wild girl Mirre lives on the same floor as Amina and together they begin fighting for Amina to stay in Sweden and live with Johan.

Christmas is approaching and the chief of police in the town of Valleby intends to put on a Christmas play in memory of his parents, but a lot of crime gets in the way. He therefore enlists the help of two young detectives, Lasse and Maja. Lasse and Maja have their own detective agency that solves crimes. When the orchestra learns that the police chief has not gathered enough actors, they become increasingly suspicious of his amateurish methods.

A boy has been bullied and is left alone in the school gymnasium without shoes on his feet.

Around the time that the chief of police is elected the Most Popular Citizen of Valleby, a thief and impostor is released after two decades in jail and returns to the town with a revenge plan in mind.