Where can I watch “Hawaii Five-0” Season 10 Episode 21 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 10 helps you follow the plot and character arcs leading into this episode.

Watch Hawaii Five-0 Season 10 Episode 21 Online

“Heldenhaft” — Watch "Hawaii Five-0" Season 10 Episode 21 online in HD for free. Check streaming providers, cast, and episode details.

Mar 27, 2020 Season 10 Episode 21 43 min MA 15+

5.3 ★ ★ ★ ★ ★

3 votes

Hawaii Five-0 Season 10

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Season 10 Episode 21 — Aired on Mar 27, 2020 • runs about 43 minutes.

Directed by Roderick Davis.

Written by Peter M. Lenkov, David Wolkove.

Notable cast/guest names in this episode include Alex O'Loughlin, Scott Caan, Ian Anthony Dale, Meaghan Rath.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Hawaii Five-0 Season 10 Episode 21 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Nach dem Tod seiner Mutter bekommt Steve Besuch von Doris, die ihm einen Brief seiner Mutter übergibt, der eine kodierte Nachricht enthält. Danny wird von jemandem angegriffen, der hinter dieser Nachricht her ist. Außerdem muss das Team Lincoln Cole helfen, einem früheren Marine, der unter einer falschen Identität lebt. Durch eine selbstlose gute Tat ist er ins Visier von Verbrechern geraten.