Max is a Jack Russell dog genetically modified for criminal purposes so he is able to talk. Running away from the criminals he's working for, he is wounded, then saved by detective-wannabe Alberto, who is fire and house-hunting. They end up staying with Alberto's sister-in-law Marta and her two children. Thanks to them all, Alberto finally manages to be a detective, and he and Max establish their detective agency: Sabuesos.

A gang of gold thieves lands in a coven of witches who are preparing for an ancient ritual... and in need of a sacrifice.

The accident suffered by his son Leon, marks Alberto forever. From that moment, someone enters his world: an immigrant that, by saving his son, will make Alberto feel guilt and at the same time gratitude, which will give a definite turn to their lives.

A global cataclysm, caused by a fatal accident in Geneva (Switzerland) during the implementation of the particle accelerator will lead to the crew and students of the school-ship Polar Star to live the greatest adventure of their lives. Isolated and aware that we only have each other, the ship will become their only home.