When Issac visits Lauren at her apartment with a file, Lauren is seen closing her door after he walks in. The next shot has Issac speaking and when they return to Lauren, you can see that the door is open behind her throughout the scene. And when Issac leaves, he closes the door.
When Lisa wakes up in Bo's place, she is confused and asks where she is. She has already been there before. She was there when she first hired Bo and Kenzi to investigate the neighbourhood.