For a detailed analysis of the Season 1 finale, view the video on YouTube.
The HBO series finale, " Look for the Light ," reveals that Ellie's immunity stems from a Cordyceps infection transfer during birth, while exploring Joel’s moral choice to save her at the cost of potential humanity-saving, notes YouTube and Rotten Tomatoes . This episode, which closely follows the 2013 game's narrative, sets the stage for Season 2 with a significant deception by Joel.