Hermanos y detectives

After an ugly streak of bad luck Franco Montero is forced to adopt his 10 year old brother (who happens to be a child prodigy). With his help, Franco solves an unbelievably complex locked room mystery.

With the help of Lorenzo and Mansilla, Franco must solve his first case as a detective (a mysterious explosion).

A famous TV producer is murdered by a morbidly obese guy. Franco, Lorenzo and Mansilla must go, undercover, into a the TV station to solve the mystery.

During a camping trip Lorenzo investigates the disappearance of a mysterious tourist.

Lorenzo creates a sound amplifier that help to solve a mysterious case of a false heiress; also Lorenzo knows Quilombo, a Rock Guitarist that help to solve this case.

Franco has 2 problems to solve, a sniper kills 3 victims and the visit of a inspector that wants to take Lorenzo with another family. Franco also knows Sanji, Serrano's nephew & new member of the brigade.