Episode 15 marked the end of the series for a while. Whilst the final episode of the series has already been filmed, the work that is normally done in post production has been stopped due to the Covid-19 pandemic. Whilst there is a genuine hope that the series finale will be aired in a few months time, it's all kind of dependent on getting on top of the virus. So Episode 15 was about laying the groundwork as anything else. Fortunately us viewers are used to series finales act