Mr. Rogers' Neighborhood was a popular children's television show that aired on PBS from 1968 to 2001. The show was hosted by Fred Rogers, who was known as 'Mister Rogers' to his viewers. The show featured a variety of characters, including Mr. McFeely, King Friday XIII, and Lady Elaine Fairchilde. The show was known for its positive messages about acceptance, kindness, and friendship. The crossword solutions for the term 'Mr. Rogers' Neighborhood' are PBS, which stands for Public Broadcasting Service.