Hey Arnold! (1996)
S01E38 Arnold's Valentine
Episode Overview
On Valentine's Day, Arnold successfully sets up two dates: one with Ruth, the sixth-grade girl he has a crush on, and another with his French pen pal, Cecile. However, things take a turn when the real Cecile unexpectedly shows up, leading Arnold to uncover Helga's secret disguise. As the day unfolds, he also realizes the truth about Ruth's personality, leaving him in a complicated situation with both girls.