Gli orologi del diavolo

In the second episode, in the police station screen, Nerone's full name appears as Neron Luis Beltran. In the last episode, Marco says that his name is Adrián Ibáñez García.

For its distribution in Spain, Mediaset España re-edited the series' original eight 55-minute episodes into five 80-minute episodes. These re-edited episodes were released on both Cuatro and Mitele Plus.