The final episode of the Civil War drama. Sexby returns to England, convinced that Cromwell was responsible for the murder of Rainsborough, and hatches a suicidal scheme to assassinate him.
| Name | Type | Role | |
|---|---|---|---|
| Peter Flannery | Writer | ||
| Peter Capaldi | Guest Star | ||
| John Simm | Guest Star | ||
| Tom Goodman-Hill | Guest Star | ||
| Michael Fassbender | Guest Star | ||
| Andrea Riseborough | Guest Star | ||
| Dominic West | Guest Star | ||
| Jeremy Crutchley | Guest Star |