1: "Stranger Things" won't return for another season.

2: Say goodbye to "The Witcher" as it goes off air.

3: "The Mandalorian" bids farewell to its fans.

4: "The Crown" wraps up its royal storyline.

5: "Ozark" is canceled after a successful run.

6: "Riverdale" says goodbye to its teen drama.

7: Fans mourn the end of "Grey's Anatomy."

8: "This Is Us" airs its final emotional episode.

9: Farewell to "Black Mirror" and its mind-bending tales.