Salainen muistio was released in the year 1990。Salainen muistio is also called as Hidden Agenda, Agenda Secreta, Agenda nascosta, L', Agenda oculta, Geheimprotokoll, Salainen raportti, Secret défense, Titkos hadsereg。

When an American human rights lawyer is assassinated in Belfast, it remains for the man's girlfriend, as well as a tough, no nonsense, police detective to find the truth... which they soon discover to be contained in an audio tape which the man had with him, exposing political manipulations at the highest levels of government. But such underlying agendas require careful considerations to avoid worse things than murder.

Salainen muistio actors and actresses include Brad Dourif, Frances McDormand, Maurice Roëves。