| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | From the Cabbage Regime to the Greggs Diet |
January 7, 2019
Channel 4
|
60 | |
| S04E02 | From Charcoal to Super Foods |
January 14, 2019
Channel 4
|
60 | |
| S04E03 | From a Mind-Body Cleanse to Frozen Belly Fat |
January 21, 2019
Channel 4
|
60 | |
| S04E04 |
Hanger, Booze and a Six Week Diet
season finale
|
January 28, 2019
Channel 4
|
60 |
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