Full House - Season 3 Episode 5 -

As the family prepares for a weekend visit by Danny's mother Claire, they discover that it's time to buy Michelle a "big girl bed" when she crawls out of her crib. Upon Claire's arrival, Danny urges everyone to go to his mother for help so can feel needed. However, his plan works too well, at the end of the weekend, Claire announces her intentions of moving into the Tanner house so she can help take care of everyone.