Complex sentence: The tenth season of the television series "Lassie" began airing on CBS in the United States on September 29,1963 and contained 29 episodes, it was the last season of the show filmed in black and white.
Split into simpler sentences: The tenth season of the television series "Lassie" began airing on CBS in the United States on September 29,1963, and contained 29 episodes. It was the last season of the show filmed in black and white.