Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | The Six Thatchers | Jan 1, 2017 |
| 2 |  | The Lying Detective | Jan 8, 2017 |
| 3 |  | The Final Problem | Jan 15, 2017 |
| # | Image | Title | Aired |
|---|---|---|---|
| 1 | | The Six Thatchers | Jan 1, 2017 |
| 2 | | The Lying Detective | Jan 8, 2017 |
| 3 | | The Final Problem | Jan 15, 2017 |