The keyword ends not with a period, but with an ellipsis: . This is where the psychological impact lies. It suggests that this is not a closed loop; it is an archive waiting to be opened. In modern internet parlance, ellipses imply continued dialogue.
Let's break down the title into its constituent parts: Deeper.18.04.16.Bridgette.B.Where.Have.You.Been...
The episode you're referring to seems to be: The keyword ends not with a period, but with an ellipsis: