In which Homer resents the young child of Grampa's current girlfriend.
Springfield Retirement Castle
In which Marge and Bart bond over a shared gift for pranking.
In which a British spy convinces Homer that Grampa is a Russian agent.
In which a popular podcast gets everybody thinking Grampa is a murderer.
In which Grampa confesses something that is unforgivable.
In which there didn't seem to be enough of any one plot for an...
In which Professor Frink uses science to find the answers to love.
In which Bart does a cowardly thing at the expense of Milhouse.
In which Bart joins the bullies and Homer grows old before his time.
In which we learn the story of Homer's childhood dog.