Question: What United States television channel aired the film about a man who died on September 11, 2001 and led hundreds out of the South Tower before dying in its collapse?
Context: Orio Joseph Palmer (March 2, 1956 – September 11, 2001) was a Battalion Chief of the New York City Fire Department who died while rescuing civilians trapped inside the World Trade Center on September 11, 2001.  Palmer led the team of firefighters that reached the 78th floor of the South Tower, the floor where the plane had struck the building. Toscano (formerly known as Dadeland Fairfield) is a group of residential condos in the Dadeland neighborhood of Miami, Florida, United States.  Toscano consists of two connected residential structures; Toscano North Tower, a low-rise building and Toscano South Tower, a high rise tower to the south.  The south tower is 280 ft tall with retail space at street level and also contains the main lobby for both buildings.  The street level of the north tower consist almost entirely of retail space currently occupied by Rooms To Go.  The remaining six floors are exclusively residential condo units. The Carillion Hotel & Spa, and the Carillion Residences, formerly known as Canyon Ranch Miami Beach, is a complex of three high rise luxury condominiums in North Beach, Miami Beach, Florida, United States.  It is located on the beachfront on the east side of Collins Avenue between 68th and 69th Streets.  The Carillon Hotel & Spa complex includes The Carillon Hotel & Spa North Tower, the 20 floor The Carillon Hotel & Spa South Tower, The Carillon Hotel building located between The Carillon Hotel & Spa Towers on Collins Avenue, as well as the proposed Golden Sands Canyon Ranch proposed to be built north of The Carillon Hotel & Spa North Tower.  The old Golden Sands Hotel and Lounge is being demolished to make way for the new Golden Sands building.  The 15-story Carillion Hotel building was built in 1955 but was vacant for 15 years until it was renovated in 2007 and became part of the Canyon Ranch complex.  The 22 floor The Carillon Hotel & Spa South Tower is 257 feet (78 meters) tall and was completed in 2008.  The tallest building, the north tower of The Carillon Hotel & Spa is 37 floors and 121 meters (~400 feet) tall, was completed in 2008 and is one of the tallest buildings in Miami Beach.  The Carillon Hotel & Spa North Tower looks like two separate, connected towers, but both are the North Tower building. Hotel Ground Zero (titled The 9/11 Hotel in the UK) is an American television documentary special that premiered on September 11, 2009 on the History channel, marking the eighth anniversary of the event.  The program features the overshadowed story of the Marriott World Trade Center (3 WTC) on the day of the 2001 attacks, resulting in its destruction caused by the collapse of the adjacent South Tower followed by the North Tower, as told by people who had escaped from the hotel. The Twin Towers of the World Trade Center collapsed on September 11, 2001, as a result of being struck by two jet airliners hijacked by 10 terrorists affiliated with al-Qaeda, during the September 11 attacks.  Two of the four hijacked airliners crashed into the Twin Towers, one into the North Tower (1 World Trade Center) and the other into the South Tower (2 World Trade Center).  The collapse of the Twin Towers destroyed the rest of the complex, and debris from the collapsing towers severely damaged or destroyed more than a dozen other adjacent and nearby structures.  The South Tower collapsed at 9:59 am, less than an hour after being hit by the second hijacked airliner, and at 10:28 am the North Tower collapsed.  Later that day, 7 World Trade Center collapsed at 5:21 pm from fires that had started when the North Tower collapsed.  As a result of the attacks to the towers, a total of 2,763 people died.  Of the people who died in the towers, 2,192 were civilians, 343 were firefighters, and 71 law enforcement officers. Aboard the two airplanes, 147 civilians and 10 hijackers also died. Stanley Praimnath (born 1956 or 1957) is a survivor of the September 11, 2001 attacks on the World Trade Center.  He worked as an executive for Fuji Bank on the 81st floor of the South Tower (WTC 2), the second tower attacked that day.  He was one of only eighteen survivors from the South Tower impact zone where the plane hit. Garnet Edward "Ace" Bailey (June 13, 1948 – September 11, 2001) was a Canadian professional ice hockey player and scout who was a member of Stanley Cup and Memorial Cup winning teams.  He died at the age of 53 while aboard United Airlines Flight 175, which crashed into the South Tower of the World Trade Center in New York City during the September 11 attacks. Christopher "Chopper" Amoroso (June 1, 1972 – September 11, 2001) was a Port Authority Police Department (PAPD) officer who died in the September 11, 2001, terrorist attacks.  His final hours were depicted in the Oliver Stone film "World Trade Center", where he was portrayed by Jon Bernthal.  He died when the South Tower collapsed.  John McLoughlin realizes that the South Tower is collapsing onto them and that their only chance of survival is to run into the service elevator shaft.  Amoroso trips and does not have time to get up.  Amoroso with Rodrigues was unable to reach the elevator in time and both men were killed instantly. Cyril Richard Rescorla (May 27, 1939 – September 11, 2001) was a United States Army officer and private security officer of British origin who served in Northern Rhodesia as a member of the Northern Rhodesia Police (NRP) and as a commissioned officer in the Vietnam War, where he was a second lieutenant in the United States Army. The Man Who Predicted 9/11 is a documentary television film that premiered in 2002 on The History Channel.  The programme is centered on the director of security of Morgan Stanley, Rick Rescorla, who predicted an attack on the World Trade Center and led hundreds out of the South Tower before dying in its collapse.  The film was shown on Channel 4 in the United Kingdom and The History Channel in the United States.
Answer: The History Channel