Arrow is a strong option for learners who already feel comfortable with English and want a more demanding challenge. Some parts may require more focus, but the main story remains easy to follow. The language mixes everyday English with a few expressions that need attention, so it works best for learners who already have a solid base. Also, crime scenes may bring in words related to investigations, police or legal vocabulary. At an average of around 110 words per minute, the dialogue is generally manageable, though some exchanges require more attention. The community has given Arrow an English difficulty rating of 5.3/10, so a B1/B2 level is recommended to learn from it effectively and enjoy the content.