Here's Lucy is Lucille Ball's third network television sitcom. It ran on CBS from 1968 to 1974.
Here's Lucy - watch online: streaming, buy or rent
Currently you are able to watch "Here's Lucy" streaming on Amazon Prime Video, Hulu, Hoopla, Pure Flix or for free with ads on Tubi TV. It is also possible to buy "Here's Lucy" as download on Amazon Video.