Ep 2. Olga Comes Home/Salley's Comet

In the second episode of season 2 of Hey Arnold!, Olga Comes Home/Salley's Comet, we see the return of Arnold's older sister, Olga. Olga is a successful college student who has been studying abroad, and she returns to visit her family in Hillwood. However, upon her return, it becomes clear that Olga is struggling with some personal issues and she is not her usual confident self.

Arnold is happy to see his sister, but he quickly realizes that something is not quite right with her. Olga seems nervous and anxious, and she frequently breaks down in tears. Arnold tries to console her and get her to open up, but Olga is reluctant to share her problems with him.

Meanwhile, in the B-plot of the episode, we see Helga trying to catch a glimpse of Salley's Comet, which is passing by Earth. Helga becomes obsessed with seeing the comet and spends all of her time researching it and trying to find the perfect viewing spot. However, things don't go quite as planned, and Helga is left feeling disappointed.

Back in the A-plot, Arnold continues to try and help his sister. He talks to his grandma, who reveals that Olga has been struggling with anxiety and depression for a while now. This news shocks Arnold, who had no idea that his sister was struggling with such serious issues.

Eventually, Olga confides in Arnold and tells him about her struggles with anxiety and the pressure she feels to be perfect. She reveals that she has been seeing a therapist and is trying to work through her problems. Arnold is supportive of his sister and helps her overcome her anxiety, giving her the confidence boost she needs to get back on track.

In the end, Helga is still unable to see Salley's Comet, but she learns a valuable lesson about obsession and the importance of enjoying life's little moments. Olga is also able to overcome her anxiety and continue on her path to success, with the help of her family's love and support.

Overall, this episode of Hey Arnold! deals with some heavy topics, including mental health and the pressure to succeed. However, it does so in a sensitive and compassionate way, and ultimately delivers a message of hope and resilience.