When Dale realizes that he did not have sex with Nancy anywhere near the time Joseph was conceived, he becomes convinced that a space alien is his son's real father.
Episode rating
Cast of episode
45
34
12
4
1
- Dale Gribble
- Bobby Hill
- Joseph Gribble
- Hank Hill
- Luanne Platter
- Peggy Hill
- Bill Dauterive
- Nancy Hicks Gribble