Talented and successful surgeon Daniel Milton has his world shattered when his wife Beth develops a fatal degenerative disease. After conventional treatment options run out, Daniel partners with the lonely yet resourceful Lee to start a literal Underground clinic in the vast network of tunnels beneath Temple Tube Station in London.
| Title | Time | |
|---|---|---|
| 1 | Episode 1 | 2019-09-13 |
| 2 | Episode 2 | 2019-09-20 |
| 3 | Episode 3 | 2019-09-27 |
| 4 | Episode 4 | 2019-10-04 |
| 5 | Episode 5 | 2019-10-11 |
| 6 | Episode 6 | 2019-10-18 |
| 7 | Episode 7 | 2019-10-25 |
| 8 | Episode 8 | 2019-11-01 |
