Where can I watch “Once Upon a Time” Season 7 Episode 20 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 7 helps you follow the plot and character arcs leading into this episode.

Watch Once Upon a Time Season 7 Episode 20 Online

“Is This Henry Mills?” — Watch "Once Upon a Time" Season 7 Episode 20 online in HD for free. Check streaming providers, cast, and episode details.

May 4, 2018 Season 7 Episode 20 43 min TV-PG

7.7 ★ ★ ★ ★ ★

6 votes

Once Upon a Time Season 7

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Season 7 Episode 20 — Aired on May 4, 2018 • runs about 43 minutes.

Directed by Ron Underwood.

Written by Dana Horgan, Leah Fong.

Notable cast/guest names in this episode include Lana Parrilla, Colin O'Donoghue, Robert Carlyle, Gabrielle Anwar.

This page includes 5 official still(s) (when available) plus legal availability links.

Looking for “watch Once Upon a Time Season 7 Episode 20 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Roni enlists Lucy’s help to wake Henry and stop Gothel, but things don’t go as planned. Meanwhile, Rogers and Weaver go to Margot in hopes of freeing Tilly before her magic can be used to power the spell. In a flashback, Young Henry struggles to decide what path to follow until a mysterious phone call helps put him on track.