1. Challenge of the Yukon 1944 (ep0341) The Plan That Failed

    Challenge of the Yukon 1944 (ep0341) The Plan That Failed

    21
  2. Challenge of the Yukon 1946 (ep0440) Preston Breaks a Rule

    Challenge of the Yukon 1946 (ep0440) Preston Breaks a Rule

    2
    0
    23
    1
  3. Challenge of the Yukon 1947 (ep472) The Hermit of Nugget Hill

    Challenge of the Yukon 1947 (ep472) The Hermit of Nugget Hill

    69