User opinions on 'Arrow' are quite mixed, with many praising its engaging superhero narrative and character development, particularly of Oliver Queen. The series is celebrated for its action-packed sequences and deep dive into justice themes. However, some viewers find the later seasons and the series finale underwhelming, noting a drop in quality and a convoluted plot. The crossover with other series in the Arrowverse was both a hit and miss, adding complexity but sometimes leading to confusion.

👍 Strong character arcs and action scenes

👎 Later seasons may disappoint