Globe Trekker

Saturday at 8:00 p.m. on OPB TV

Zay Harding takes a journey along Patagonia's Route 40 and climbs Volcan Lanin, the highest peak in the area.

Photo: Courtesy of WETA

Masterpiece

Sunday at 8:00 p.m. on OPB TV

The third season of Poldark finds Ross and Demelza attempting to repair their relationship, while George Warleggan builds his empire to crush the Poldarks.

Photo: Courtesy of Mammoth Screen for BBC/MASTERPIECE

Independent Lens

Monday at 10:00 p.m. on OPB TV

In the first night of the "OPB Independent Film Festival," meet the proud craftspeople who are turning the all-but-ignored job of shoe shining into an art form.

Photo: Courtesy of Stacey Tenenbaum