Douglas Adams's comic fantasy, dramatised by Dirk Maggs and John Langdon.| Episode | First Broadcast | Description |
|---|---|---|
| 01 | 20071003 | Dirk Gently discovers that Richard Macduff is not himself. Gordon Way has a permanent out-of-the-body experience. |
| 02 | 20071010 | There is a teaspoon in the metronome, a salt cellar in the earthenware and a horse in the bathroom. |
| 03 | 20071017 | Dirk inspects the scene of the crime, Gilks behaves oddly and Gordon wakes up dead. |
| 04 | 20071024 | Richard takes a dip, the Monk orders a milkshake and Dirk jumps to conclusions. |
| 05 | 20071031 | Matters come to several heads, and the dead walk among us. |
| 06 LAST | 20071107 | The simple solution is not always the most obvious, helpful or correct. |
Cast and Crew