Mac follows husband and wife terrorists while Li Ann and Vic investigate the death of several scientists who attended the same convention.
| Name | Type | Role | |
|---|---|---|---|
| Glenn Davis | Writer | ||
| William Laurin | Writer | ||
| Roger Honeywell | Guest Star | ||
| Kara Tremel | Guest Star | ||
| Kathryn Winslow | Guest Star | ||
| Kathy Greenwood | Guest Star | ||
| Jonathon Higgins | Guest Star | ||
| Sabrina Grdevich | Guest Star | ||
| Jan Filips | Guest Star | ||
| Peter D. Marshall | Director |