1. Parks and Recreation references The West Wing
2. Raising Hope reunites the cast of My Name is Earl
3. Cougar Town reunites the cast of Scrubs
4. Arrested Development references the history of Happy Days
5. Up All Night references Arrested Development
6. Psych pays homage to Twin Peaks
7. Last Man Standing Reunites Father and Son from Home Improvement
First comes love, then comes marriage, then comes the episode where Walter White strangles a guy.