Bonanza

 
Series aired: 1959 - 1973
Video from Internet Archive
 
Primetime TV  
 

Silent Thunder

Season 2, Episode 13
December 10, 1960
 
Joe tries to teach sign language to deaf and mute Ann. Ben is unsure about it and questions Joe's motives. Joe's efforts are tested when Ann is the only one who can help in a bad situation.  
Bonanza
Available on DVD