A suspicious accident puts a young oil rig worker in the hospital. Marina pulls Tom out of jail and places him undercover at the rig to find out what happened. As he and Marina close in on an elaborate oil investment scam, another accident sends their investigation in a new direction. Originally broadcast as "Stone Undercover".
| Name | Type | Role | |
|---|---|---|---|
| Andrew Wreggitt | Writer | ||
| Stephen Hair | Guest Star | ||
| Reg Tupper | Guest Star | ||
| Stuart Margolin | Director |