TV The Hardy Boys - Season 2 Episode 15 : Uncle Billy's Secret The Hardy Boys - Season 2 Episode 15 : Uncle Billy's Secret 8.8/10 by 4 users Lacey has a fortune in old books and manuscripts. Ample money to take care of him and his animals for the rest of their lives. Details Casts Posters Images Title The Hardy Boys - Season 2 Episode 15 : Uncle Billy's Secret Alternative Titles First Air Date 1956-09-21 Last Air Date 1957-12-20 Number of Episodes 35 Number of Seasons 2 Genres Kids, Mystery, Networks , Casts Tim Considine, Tommy Kirk, Russ Conway, Sarah Selby, Carole Ann Campbell, Andy Clyde, John Baer, Hugh Sanders Plot Keywords , Frank Hardy Tim Considine Joe Hardy Tommy Kirk Fenton Hardy Russ Conway Aunt Gertrude Hardy Sarah Selby Iola Morton Carole Ann Campbell Lacey Andy Clyde Eric John Baer Mr. Binks Hugh Sanders Episodes List The Hardy Boys Season 2 :Episode 1 The Mystery Of Ghost Farm : An Introduction The Mystery Of Ghost Farm : An Introduction 1957-09-13 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 2 Beginning Of The Puzzle Beginning Of The Puzzle 1957-09-20 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 3 Detective Joe Detective Joe 1957-09-27 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 4 Who Feeds The Cat? Who Feeds The Cat? 1957-10-04 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 5 Two Private Eyes Two Private Eyes 1957-10-11 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 6 Man Named Fred Man Named Fred 1957-10-18 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 7 Animals In Danger Animals In Danger 1957-10-25 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 8 Catching A Ghost Catching A Ghost 1957-11-01 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 9 The Ghost Speaks The Ghost Speaks 1957-11-08 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 10 Lacey's Wonderful Will Lacey's Wonderful Will 1957-11-15 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 11 Detectives In Trouble Detectives In Trouble 1957-11-22 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 12 The Ghost Confesses The Ghost Confesses 1957-11-29 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 13 Iola To The Rescue Iola To The Rescue 1957-12-06 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 14 Panic At The Zoo Panic At The Zoo 1957-12-13 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills. The Hardy Boys Season 2 :Episode 15 Uncle Billy's Secret Uncle Billy's Secret 1957-12-20 The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills.