Basketville’s youngest detectives have a new case. Will they shed light on the mystery? Pepa and Maxi accompany their grandma to the opera, but the lights go out in the middle of the performance. When they finally come back on, the star singer...

Basketville’s youngest detectives have a new case. Will they shed light on the mystery? Pepa and Maxi accompany their grandma to the opera, but the lights go out in the middle of the performance. When they finally come back on, the star singer has disappeared!