We have searched high and low and can’t seem to find them on any of the popular streaming services like Netflix or Roku or on iTunes. We did find several boxed sets on Amazon and eBay. These might be your best bet.
Here is an eBay link for Swamp Fox: http://www.ebay.com/bhp/disney-swamp-fox
Here is an eBay link for Zorro: http://www.ebay.com/bhp/disney-zorro-dvd