 Canada |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-09-27 | Digital | Amazon Prime Video |
 Germany |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-09-28 | 12 | Digital | Amazon Prime Video |
 Ireland |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-05-28 | TV | BBC Two | |
| 2019-11-28 | Digital | Amazon Prime |
 Italy |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-09-28 | Digital | Amazon Prime Video |
 Korea, Republic of |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2020-09-22 | 15 | Digital | TVING |
 United KingdomOriginal Country |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-05-28 | TV | BBC Two | |
| 2018-11-28 | Digital | Amazon Prime |
 United States |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-09-27 | Digital | Amazon Prime (rated TV-14) |
