Tony Robinson and the team head to Governor's Green in Portsmouth, where they search for the site of a 13th-century hospital founded by monks. Although part of the building still stands, the whereabouts of the rest of it remain shrouded in mystery - and initial evidence from the trenches makes the task even more confusing, leading to a clash between the diggers and the surveyors.
| Name | Type | Role | |
|---|---|---|---|
| Graham Dixon | Director |