Ahead of February's 50th anniversary show, Peacock's four-episode documentary takes you on a star-guided tour of "SNL's" ...

Among the documentary's highlights are cast members watching their own audition tapes, some for the first time. Amy Poehler ...

Four-part docuseries starts as a typical self-congratulatory tribute — then it drills down to specific highs and lows, and totally delivers the goods.