After the opening sub-credits, we see Bea getting ready for bed and when she walks away from the mirror to go run the water in the bathroom, you can see a reflection of the Black Cat Killer in the mirror before the scene cuts away to show the killer entering Bea's house.
When Dan is being questioned by the media after leaving the hospital, the reporter asks if Miss Davis works for him. Bea's last name is Travis her real life last name is Davis.