Supernatural tells the story of the brothers Dean and Sam Winchester. Their mother was killed by a demon which changed their life.
Their father John became a demon hunter on the hunt for the killer of his wife while the both boys where more or less left alone and being raised by friends or relatives.
While Dean helps his father as a demon hunter Sam wants to lead a normal life. But his dream of normality is shattered when his girlfriend is killed in the same manner as his mother.
Only wanting to help Dean out to find their vanished father he now decides to lead his brother's life.
The search for their father leads them across the country where they get to know the other side of America: the demons, the killers, the dark creatures, and the evil.Andrew Wheeler is • Groundskeeper • in Supernatural

The extraterrestrial Klaatu lands on earth - accompanied by a powerful robot with the name Gort. Klaatu has come to warn mankind: The earthlings should stop their hostile, selfdestructing doings, otherwise the destruction of the planet is unavoidable. But nobody listens to him. Only the biologist Helen is on the side of the visitor from space.
Andrew Wheeler is Guardsman
Notes: The 1951 by Robert Wise produced original of the movie was one of the first big blockbusters of the Science Fiction genre and was clearly marked by the nuclear war fears of the Cold War era.
About one year after the first expedition aliens come through the stargate to earth and kidnapp an officer. Colonel Jack O'Neill is relieved of his retirement and sent to the planet Abydos. There he once more meets the egyptologist Jackson who meanwhile has discovered that there are more Stargates in the universe which should be explored.Andrew Wheeler is • in Stargate SG-1
*The above listed work of Andrew Wheeler makes no claim of being exhaustive. I took the information from DVD opening and end credits and not from sources on the internet.