Television News All 15 seasons of 'ER' now streaming on Hulu 01/15/2018 More than 330 episodes of the Chicago medical drama "ER" are now on Hulu. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Julianna Margulies George Clooney Anthony Edwards William H. Macy Noah Wyle Scott Grimes Linda Cardellini Maura Tierney John Stamos Alex Kingston Eriq La Salle Mekhi Phifer ER