Expedition Unknown is an American reality television series that premiered on January 8, 2015, on the Travel Channel. Produced by Ping Pong Productions, the program follows explorer and television presenter Josh Gates as he investigates legends and mysteries. The series currently airs Wednesdays at 9:00 p.m. ET/PT. The second season of Expedition Unknown premiered October 7, 2015 and on March 24, 2016, the Travel Channel renewed the series for a third season, which premiered on November 2, 2016. On March 14, 2017, the Travel Channel renewed the series for a fourth season.
On the season premiere of “Expedition Unknown” – Wednesday, November 2 at 9pm ET/PT – Josh Gates explores a century-old gold mine during his search for Henry Plummer’s missing gold in Montana.