| TV-Episode Title | Release date | us | uk | can |
|---|---|---|---|---|
| Airline Encounters | 58 | |||
| Extraterrestrial Encounters | 84 | 47 | ||
| Planetary Threat | 51 | 56 | ||
| Raining UFOs | 51 | 68 | ||
| Sightings Surge | 62 | |||
| The Atomic Connection | 81 | 91 | ||
| The Pattern Revealed | 56 | |||
| The Revelation | 86 | 80 | 66 | |
| The Triangle Mystery | 48 | 55 | ||
| The Ufo Cover-Up | 49 | |||
| The UFO Insiders | 26 | 68 | ||
| Ufo Fleet | 70 | |||
| UFOs in Combat | 47 | |||
| UFOs vs. Nukes | 57 |