When you think of "The Dating Game", you think of the charming bachelors and the bashful contestants, right?You probably don't think "Hey! Remember that serial killer?" Well you should. Rodney Alcala, one of the most infamous serial killers in U.S. history, appeared on "The Dating Game" in 1978, just two years before he would be sentenced to death for the murder of 12-year-old Robin Samsoe. His exact body count is unknown, but police estimate the now-73-year-old man killed at least DOZENS of women, with some counts even putting it in the hundreds. But before he was known for