Watch the journey from the beginning in this breakdown of the series pilot and the overall era:
A: For Seasons 1-3, no. The crossover episode ("The Flash vs. Arrow") happens in Season 3, but the subtitles include context notes. You can watch Arrow alone for these three seasons. Arrow Season 1 2 3 Complete With English Subtitles
You can stream these seasons with English subtitles on the following platforms: Watch the journey from the beginning in this