Creegan and Branca investigate a case of horse mutilation and track down a quartet of youngsters addicted to a type of veterinary medication known as K.
| Name | Type | Role | |
|---|---|---|---|
| John McLaughlin (IV) | Writer | ||
| Robert Palm | Writer | ||
| Conor Roche | Guest Star | ||
| Mark Oliver | Guest Star | ||
| Iris Graham | Guest Star | ||
| Frances Flanagan | Guest Star | ||
| Susan Bain | Guest Star | ||
| Rodney Eastman | Guest Star | ||
| D. Neil Mark | Guest Star | ||
| Aaron Brooks | Guest Star | ||
| Crystal Bublé | Guest Star | ||
| Brendan Fletcher | Guest Star | ||
| Desiree Zurowski | Guest Star | ||
| Veena Sood | Guest Star | ||
| Katherine Horsman | Guest Star | ||
| Santo Lombardo | Guest Star | ||
| Elan Ross Gibson | Guest Star | ||
| Kea Wong | Guest Star | ||
| Peter Win | Guest Star | ||
| Tammy Hui | Guest Star | ||
| Jim K. Chan | Guest Star | ||
| Greg Yaitanes | Director |