A widower and aeronautical engineer named Steven Douglas raises three sons with the help of his father-in-law, and later the boys' great-uncle. An adopted son, a stepdaughter, wives, and another generation of sons join the loving family in later seasons.
| Title | Time | |
|---|---|---|
| 1 | Chip-Off the Old Block | 1960-09-29 |
| 2 | The Little Ragpicker | 1960-10-06 |
| 3 | Bub in the Ointment | 1960-10-13 |
| 4 | Countdown | 1960-10-20 |
| 5 | Brotherly Love | 1960-10-27 |
| 6 | Adjust or Bust | 1960-11-03 |
| 7 | Lady Engineer | 1960-11-10 |
| 8 | Chip's Harvest | 1960-11-17 |
| 9 | Raft on the River | 1960-11-24 |
| 10 | Lonesome George | 1960-12-01 |
| 11 | Spring Will Be a Little Late This Year | 1960-12-08 |
| 12 | My Three Strikers | 1960-12-15 |
| 13 | The Elopement | 1960-12-22 |
| 14 | Mike's Brother | 1960-12-29 |
| 15 | Domestic Trouble | 1961-01-05 |
| 16 | Bub Leaves Home | 1961-01-12 |
| 17 | Mike in a Rush | 1961-01-19 |
| 18 | The Bully | 1961-01-26 |
| 19 | Organization Woman | 1961-02-02 |
| 20 | Other People's Houses | 1961-02-09 |
| 21 | The Delinquent | 1961-02-16 |
| 22 | Man In a Trench Coat | 1961-02-23 |
| 23 | Deadline | 1961-03-02 |
| 24 | The Lostling | 1961-03-09 |
| 25 | Off Key | 1961-03-16 |
| 26 | Small Adventure | 1961-03-23 |
| 27 | Soap Box Derby | 1961-03-30 |
| 28 | Unite or Sink | 1961-04-06 |
| 29 | The Wiley Method | 1961-04-13 |
| 30 | The National Pastime | 1961-04-27 |
| 31 | The Croaker | 1961-05-04 |
| 32 | The Musician | 1961-05-11 |
| 33 | The Horseless Saddle | 1961-05-18 |
| 34 | Trial by Separation | 1961-05-25 |
| 35 | The Sunday Drive | 1961-06-01 |
| 36 | Fire Watch | 1961-06-08 |
