| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Sighting 4001: The Washington D.C. Incident |
February 19, 1978
NBC
|
45 | |
| S01E02 | Sighting 4002: The Joshua Flats Incident |
February 26, 1978
NBC
|
45 | |
| S01E03 | Sighting 4003: The Fremont Incident |
March 12, 1978
NBC
|
45 | |
| S01E04 | Sighting 4004: The Howard Crossing Incident |
March 19, 1978
NBC
|
45 | |
| S01E05 | Sighting 4005: The Medicine Bow Incident |
March 26, 1978
NBC
|
45 | |
| S01E06 | Sighting 4006: The Nevada Desert Incident |
April 2, 1978
NBC
|
45 | |
| S01E07 | Sighting 4007: The Forest City Incident |
April 9, 1978
NBC
|
45 | |
| S01E08 | Sighting 4008: The Desert Springs Incident |
April 23, 1978
NBC
|
45 | |
| S01E09 | Sighting 4009: The French Incident |
April 30, 1978
NBC
|
45 | |
| S01E10 | Sighting 4010: The Waterford Incident |
May 7, 1978
NBC
|
45 | |
| S01E11 | Sighting 4011: The Doll House Incident |
May 20, 1978
NBC
|
45 | |
| S01E12 | Sighting 4012: The Rock and Hard Place Incident |
May 27, 1978
NBC
|
45 | |
| S01E13 |
Sighting 4013: The St. Hillary Incident
season finale
|
June 4, 1978
NBC
|
45 |
No artwork of this type.
No artwork of this type.