A divemaster prepares to search Holmes Lake before winter arrives ​and the lake freezes over. And John Gervais identifies the mysterious vehicle he saw at the lake the day Adrien disappeared. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/season1/someone-knows-something-season-1-adrien-mcnaughton-transcripts-listen-1.3846202