Hoppy frightens an outlaw gang by writing in prominent places the code numbers 3-7-77, the symbol of a band of vigilante terrorists.
| Title | 3-7-77 |
|---|---|
| Genres | Western |
| Release Date | 1954-02-26 |
| Episode Runtime | 00 Hours 30 Minutes |
| Season Number | 2 |
| Episode Number | 21 |
| Production Companies | B.B. Productions, Hopalong Cassidy Productions Inc., William Boyd Productions Inc. |
