Dave tests out some ground along Donahue Creek in the Yukon to see if it is worth mining. ...

Off a bad dirt road in the Nevada desert, at a location with no water, Dave searches for nuggets and fine gold to see if this could be a profitable site. ...

Dave is investigating a claim on Willow Creek in Nevada to see if he can catch enough flour gold to make it worthwhile. ...

At Grasshopper Creek in Montana, Dave is investigating whether or not the old-timers missed some gold rich ground. ...