Defending Regionals winners New Directions compete against the Dalton Academy Warblers, whom they defeated the previous year—the victors will attend the Nationals show choir competition. Dave Karofsky tries to commit suicide after his classmates find out he is gay and post hate threats on his social media accounts. Rachel decides to move up her plans to marry Finn. Sue says she is pregnant. Quinn ends up in a car crash while sending a text to Rachel.