Clara's Folks Back to the Future : Season 1 Episode 13
TV-Y CBS 23m int(0)
Aired: December 14th, 1991 @ 12:00 AM EST on CBS
Marty, Jules and Verne head back to the 1850s, where they meet Jules and Verne's maternal grandparents, Daniel and Martha. Unfortunately, Martha falls in love with Marty instead of Daniel, and Clara is in danger of never existing. Things get worse when Martha is kidnapped by Wild Bill Tannen...