Question

in which season did the incident happen ​

Answer 1

$\huge\tt\purple{༒\:Hello\:Mate}$

"The Incident" is the season finale of the fifth season of ABC's Lost, consisting of its 16th and 17th episodes. Both parts of "The Incident", the show's 102nd and 103rd episodes overall, aired on May 13, 2009, on ABC in the United States.♡