I could try to summarize this low-budget, aggressively 1980s Christian scare film, but I genuinely think that this clip makes the case for its riffability far more eloquently than I ever could: https://www.youtube.com/watch?v=7sH_ophCigg (And the DVD can be found here: http://www.truetvmovies.net/store/p158/Face_in_the_Mirror_%281982%29Michael_Mitchell%2C_Brian_Park%2C_Sue_Crawford.html)