TUESDAY. One of the tourists is dead and this triggers an investigation led by four of the others.

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.