You can watch (titled "Angel with Blue Tears" or "Once Upon a Time") for free through several legal streaming platforms in the United States. Official Free Streaming Options
If you prefer ad-free viewing, these platforms also host the episode: You can watch (titled "Angel with Blue Tears"
: Offers the English dubbed version of Season 1, Episode 33 for free with ads. including the VRAINS dub.
: Provides Season 1, Episode 33 as part of its free-to-watch library. You can watch (titled "Angel with Blue Tears"
: Streams various Yu-Gi-Oh! series for free with ads, including the VRAINS dub.