8 TV Episodes That Caused A Stir Off-Screen

From American Crime Story's liberal use of the N-word to Ellen's famous coming out episode, here are some controversial plot lines that got people talking

THE SCHOOL SHOOTING ON GLEE

Glee wasn't all song and dance – there were some heavy moments, too. One of the most intense came in the show's fourth season, when William McKinley High was in lockdown after gunshots were fired on school grounds. It was the first-ever episode of the show that had a "viewer discretion advised" disclaimer, and Ryan Murphy called it "the most powerful emotional Glee ever."