Lucille Ball's "I Love Lucy" released a crossover episode with George Reeves that was a hit, but also made the list of the oddest guest star moments.

“USA250: The Story of the World’s Greatest Economy” is a yearlong WSJ series examining America’s first 250 years. Read more about it from Editor in Chief Emma Tucker. In a 1957 episode of “I Love Lucy ...

Add Yahoo as a preferred source to see more of our stories on Google. According to a list by Rolling Stone, there's a handful of TV crossover episodes that were just bizarre and ranked some of the ...