The "Pen15" Season 2 featurette provides an inside look at the TV series. The video gives viewers a sneak peek into the show's second season, offering insights from the creators and the main cast. It delves into the teenage experiences that inspired the series and highlights the comedy and nostalgia that viewers can expect. The featurette gives fans a behind-the-scenes glimpse into the making of the show and builds anticipation for its release.