It’s from the last decade. A replica woman hunted by some guys enters the house of a rich man whom she knows somehow (the appartment is modern with a high ceiling, nice objects and big stairs leading to the bedrooms) and the man who thinks at the beginning that she’s a thief or crazy, finally realizes that he is also a replica.
Is it a Westworld episode?
Here’s some of the characters, the house you could be looking for is possibly Delos’s mansion:
