MONDAY. The bus hasn't even started moving, and we can already sense that something is off. From the moment they arrive in Lisbon, things begin to go wrong, and they end up in a run-down, crumbling hotel. The next morning, on TUESDAY, they find Fernando lying dead in his room, a missing music box, and a long investigation begins.

WEDNESDAY. The trail left by Fernando leads to a strange explosion and the theft of the music box.

THURSDAY. The history of Lisbon speaks to our investigators, and an old treasure appears to be key.

FRIDAY. New clues and a new suspect emerge. Daniel is after the treasure, but Nicolau gets ahead.

SATURDAY. The trip's been tragic, everyone's a suspect. Daniel takes a risk to solve the mystery.

SUNDAY. Daniel is gone. Everyone's looking for him. The secrets of the other characters take over.

MONDAY. The end of the trip and our detectives reveal the case in a grand way.