Season: 42011

: On May 2, 2011, U.S. Navy SEALs killed the al-Qaeda leader during a raid in Abbottabad, Pakistan.

: The HBO epic premiered its first season in April, beginning a global cultural phenomenon. Season 42011

Season 2011: A Year of Global Shifts and Pop Culture Milestones : On May 2, 2011, U

: A massive 9.0 magnitude earthquake on March 11 triggered a devastating tsunami and the Fukushima Daiichi nuclear disaster, the second-worst in history. : On May 2