A swimmer, just off shore from the jagged Scottish coastline, swims, unaware, into a mustard coloured substance floating on the sea... It's effect upon him is swift. His skin feels like it is on fire, and he gasps for air as he lungs seize up....
| Name | Type | Role | |
|---|---|---|---|
| John Gould | Writer | ||
| Patrick Troughton | Guest Star | ||
| Lennie Mayne | Director |