I'll be reviewing Metalhead soon. A lot of people were unimpressed but I loved that episode.

You might enjoy my first three reviews as well:

https://steemit.com/blackmirror/@g-com/black-mirror-season-4-reveiws-episode-1-the-uss-callister

https://steemit.com/blackmirror/@g-com/black-mirror-season-4-reviews-episode-2-archangel

https://steemit.com/blackmirror/@g-com/black-mirror-season-4-reviews-episode-3-crocodile