"I Remember You" is the twenty-fifth and penultimate episode of the fourth season of the American animated television series Adventure Time. The episode was written and storyboarded by Cole Sanchez and Rebecca Sugar, from a story by Patrick McHale, Kent Osborne, and Pendleton Ward. It originally aired on Cartoon Network on October 15, 2012. The episode later re-aired on March 25, 2013, together with the fifth season episode "Simon & Marcy," and as such was advertised as a half-hour special.