A novice nun has apparently committed suicide and soon another nun mysteriously disappears. Murphy goes under cover as a priest to investigate.
| Name | Type | Role | |
|---|---|---|---|
| Colin Bateman | Writer | ||
| Guy Edwards | Guest Star | ||
| Suzanne Burden | Guest Star | ||
| Hannah McBride | Guest Star | ||
| Ranjit Krishnamma | Guest Star | ||
| Will Keen | Guest Star | ||
| Doug Cockle | Guest Star | ||
| Renee Weldon (II) | Guest Star | ||
| Matthew Marsh | Guest Star | ||
| Patrick Cremin | Guest Star | ||
| Henry Lloyd-Hughes | Guest Star | ||
| Eileen Moriarty | Guest Star | ||
| Elizabeth McKechnie | Guest Star | ||
| Philip Martin Brown | Guest Star | ||
| Amanda Walker | Guest Star | ||
| Grant Burgin | Guest Star | ||
| Elliott Jordan | Guest Star | ||
| Philip John | Director |