S1, E4: A grandad resolves to bring his broken family together by being a grandad. Able to pass by his son-in-law Stephen's house on the way to collect his (essential) groceries, he stops off outside their window to loon about and make his grandkids smile. But Stephen, still suffering from his wife Karen having left him, doesn't welcome these daily visits. The two clash, and Stephen denies Karen access to their children. Events build to a climatic confrontation.