Hawaii Five-O

Where to Watch Hawaii Five-O Season 1 Episode 21 Online Free - Once Upon A Time (1)

Where can you watch Hawaii Five-O Season 1 Episode 21 for free? Right here on MyFlixer. The episode "Once Upon A Time (1)" plays in HD from the player above, and every other episode of the action & adventure show is one click away.

Hawaii Five-O is a action & adventure and drama series that first aired on June 4, 1969 on CBS. Created by Leonard Freeman, it stars Jack Lord, Herman Wedemeyer, William Smith and Richard Denning. So far it spans 12 seasons and 284 episodes and its current status is "Ended". Season 1 has 25 episodes, and episode 21 originally aired on February 19, 1969 with a runtime of about 51m. The show holds a 7.2/10 rating on TMDB.

Episode 21 recap: When the son of McGarrett's sister falls ill with cancer and she becomes involved in ‘naturology', her husband calls in Steve to investigate and persuade her to stop paying for the useless treatments. However, the quack doctor sets up a court case to prevent McGarrett from closing her practice.

All episodes of Hawaii Five-O are organised by season on MyFlixer, so you can binge from the pilot to the latest episode in HD. Scroll down for the full Season 1 list and for similar shows such as The Mod Squad, Magnum P.I. and Hunter.

Hawaii Five-O Season 1 FAQ

Is Hawaii Five-O Season 1 Episode 21 free to watch on MyFlixer?

Yes. Every episode of Hawaii Five-O, including Season 1 Episode 21, streams free in HD on MyFlixer (MyFlixerz) with no registration.

How many episodes are in Season 1 of Hawaii Five-O?

Season 1 of Hawaii Five-O has 25 episodes, and all of them are listed on this page with direct watch links.

When did Hawaii Five-O Season 1 Episode 21 air?

Episode 21 of Season 1 ("Once Upon A Time (1)") first aired on February 19, 1969.

Can I watch Hawaii Five-O on my phone or TV?

Yes. The MyFlixer player works in any modern browser on Android, iPhone, iPad, laptops, desktops and smart TVs, with no app to install.