- The article discusses three influential TV shows that have had a lasting impact: M*A*S*H, Star Trek: The Original Series, and Quantum Leap. It highlights how these shows tackled important social and political issues of their time in thoughtful and engaging ways.

- M*A*S*H is praised for its ability to blend comedy and drama, using the Korean War setting to comment on the Vietnam War and broader themes of war, morality, and the human condition. The article notes the show's enduring popularity and cultural significance.

- Star Trek: The Original Series is highlighted for its pioneering depiction of a diverse, collaborative crew working together to explore the unknown. The article emphasizes how the show used science fiction to address contemporary social issues like racism, sexism, and the Cold War.