ahh ah la ♪ ♪ la la lah ahh ♪ ♪ ah la la la ♪ ♪ lah ahh ah la ♪ ♪ la la lah ahh ♪ ♪ ah wait iflause] >>> this is "nightline." >>> tonight, one man's mission. >> fired up and focused, the activist battling als and battling for medicare for all. >> senator, i'm dying. come on. why are you running away from me? >> a political kingmaker pursuing his life's passion by getting personal with the 2020 presidential candidates. >> you know, i knew this was going to happen. challenging the loss of time by championing his greatest fight. plus, behind the hustle. the stripping scammers and the all-female powerhouse cast working it. the upcoming film based on a true story, starring jlo,

dying i never feel so loved ♪ ♪ ahh ah ahh ah ah ah ♪ i never feel so loved ahh ah ahh ♪ ♪ ah la la la ♪ la la lahel so loved ♪ [cheers and applause] . >>> this is "nightline." tonight, star sentenced. actress felicity huffman heading to prison. the desperate housewives star sentenced for her role in the college admissions scandal. the penalty raising new questions tonight. >>> plus, poll positions. the new stripper movie "hustlers." but before j. lo, b and constance wu ever hit the stage, these women were a part of that scene, inspiring the real-life tale of drugs, money, and revenge. >> you see the scum. >> the true story even wilder than the mov.