Sam and Cat become roommates after Cat's grandmother, Nona, moves into an old-age home. They start a babysitting service which leads to a series of misadventures in their lives.
a "Mount Rushmore" is a top 4 greatest or most impactful of something, but in this case, make it oddly specific.
rules: pick 4 for your mount rushmore, downvote the rest that are outside your rushmore