Professor Klump and Amanda pull Hoss into their flying machine scheme. The "Hoss-mobile" doesn't seem to be destined for a great take-off.
Elenco:
Michael Landon
,
Dan Blocker
,
Bing Russell
,
David Canary
,
Lorne Greene
,
Lou Frizzell
,
Mitch Vogel
,
Pernell Roberts
,
Ray Teal
,
Tim Matheson
,
Victor Sen Yung
.