Question: Which hospital was shown in Southpark's highest viewed episode?

This is a list of the episodes for "Total Drama All-Stars" and "Total Drama: Pahkitew Island", two segments which make up the fifth season of the "Total Drama" series, a Canadian animated television series.  This season is a sequel to "Total Drama Island", "Total Drama Action", "Total Drama World Tour", and "".  This season also features the 100th episode of the whole series, which aired in Canada on February 27, 2014.  The series' 100th episode is the 9th episode of this season which is called "Zeek and Ye Shall Find".  The first episode was the highest viewed telecast on Cartoon Network for the week of the season premiere.  This season is twenty-six episodes long, each episode twenty-two minutes in length, excluding commercials. <SEP>  The four boys and Chef rush him to Hell's Pass Hospital while the town of South Park experiences a massive blizzard. "Cartman's Mom Is Still a Dirty Slut" is the second episode in the second season of the American animated television series "South Park".  The 15th episode of the series overall, it premiered on Comedy Central in the United States on April 22, 1998.  The episode concludes the storyline of the season one finale "Cartman's Mom Is a Dirty Slut"; Mephesto is suddenly shot, just as he is about to reveal the identity of Cartman's father. <SEP> The Ellis Island Immigrant Hospital, also known as USPHS Hospital #43, was the United States’ first public health hospital, opened in 1902 and operating as a hospital until 1930.  Constructed in phases, the facility encompassed both a general hospital and a separate pavilion style contagious disease hospital.  The hospital served as a detention facility for new immigrants who were deemed unfit to enter the United States after their arrival; immigrants would either be released from the hospital to go on to a new life in America or sent back to their home countries.  The hospital was one of the largest public health hospitals in United States history and is still viewed today as an extraordinary endeavor in the public health field.  While the monument is managed by the National Park Service as part of the National Parks of New York Harbor office, the south side of Ellis Island has been off-limits to the general public since its closing.  Efforts to restore the hospital buildings and others on the island are being made by government partner Save Ellis Island.  In October 2014, the hospital opened to the public for small group hard hat tours. <SEP>  It originally aired on Comedy Central in the United States on February 25, 1998.  The episode is the highest viewed episode in the entire "South Park" series, with 6.4 million views.  It is part one of a two-episode story arc, which concluded with "Cartman's Mom Is Still a Dirty Slut". "Cartman's Mom Is a Dirty Slut" is the first season finale of the American animated television series "South Park".  The episode follows Eric Cartman, one of the show's child protagonists, becoming curious about the identity of his father.  He discovers that his father is most likely a man his mother had sexual intercourse with during an annual party called "The Drunken Barn Dance".  Meanwhile, his friends Stan, Kyle and Kenny participate on "America's Stupidest Home Videos", after filming Cartman playing in his yard with plush toys.