Voyeur

Voyeur is a game for the CD-i that relies hevily on full motion video. The game centers around a politician that invites his large family over to his mansion/hotel/whatever for a weekend with the intention of killing one of them. You suspect somethings up and take to spying on the residence during the weekend. To do this you gather evidence by investigating rooms, watching the activities that take place in said room and listen to audio cues. Once you find enough evidence to convict the politician you can call the police, or you can also film the murder and then give it to the police and still win the game.  The game encourages multiple playthroughs by randomizing the victim in each game.
 
The game takes place with different actions occuring concurently making it imposible to see everything in one playthrough. The game is considered a "mature" title as a lot of the rooms you observe has people in various states of undress and acting in a sexual nature.   Because of this the game comes with a lock-out screen which prevents young kids from playing the game.