Search Tracking Feed Lists Franchises Calendar Ask AI

Hawaii Five-O · Season 5

S5E21

Percentage

Episode reviews

Write a review

Your rating

Optional

Written review

Public review (visible on your profile and feed)

No public reviews yet

WhatToWatch.

Find what to watch — track films and shows, follow friends, and let AI do the deciding.

Explore

Search Feed Lists Calendar Ask AI

Account

Import data Connected services Settings

Support

Help Center Desktop agent LLMs.txt About

Legal

Privacy Terms Cookies Copyright DMCA

© 2026 WhatToWatch. All rights reserved.