Tabula Rasa (Lost) injuries he sustained during the Oceanic Flight 815 plane crash. The episode when broadcast in the United States was viewed by 16.54 million people and received mixed reviews from critics. It is the first episode to feature a 'Previously on Lost' segment, a clip shown at the beginning of each episode summarizing the recent events of the show. The episode receives its name from the philosophical idea of "tabula rasa", meaning blank slate, a concept which is brought in one of the episode's final lines, when Jack tells Kate that all of the Flight 815 survivors should be allowed to
Oceanic Airlines cities around the world as part of the "Find 815" alternate reality game. Fictitious TV advertisements for the company also aired on ABC and the internet, including one advertisement that apparently airs in an alternate universe where flight 815 did not crash and Oceanic has a "perfect safety record". The flight number 815 is a nod to Disney's Peter Pan (1953 film) animation: while flying into the Big Ben clock dial, Peter Pan sets the time to 8:15. This reference later shows up in Once Upon a Time (TV Series). In "Executive Decision" (1996 film), Oceanic Flight 343 from Athens