There’s a reason Hawaii Five-0 remains one of the most-watched syndicated shows on streaming: the chemistry between Steve McGarrett and Danny Williams was undeniable. But after CBS canceled the series in 2020, fans have clung to hopes of a revival, with many eyeing 2026 as a possible return date. Here’s a fact-checked look at the cancellation, the cast’s current projects, and whether the show might ever come back.

Seasons Aired: 10 (2010–2020) ·
Episodes: 240 ·
Original Series Seasons: 12 (1968–1980) ·
Main Stars (2010): Alex O’Loughlin, Scott Caan ·
Jack Lord Death: 2013 (age 77) ·
Streaming Platform: Paramount+

Quick snapshot

1Confirmed facts
2What’s unclear
  • Whether CBS or Paramount+ will officially revive the series in 2026
  • If original cast members would return for a revival
  • Exact reasons for the cancellation beyond reported ratings and health issues
3Timeline signal
  • 1968: Original series premieres – 1980: ends after 12 seasons
  • 2010: Reboot premieres – 2020: canceled after 10 seasons
  • 2026: Speculated revival target (no official word)
4What’s next
  • Scott Caan joins NCIS universe in 2026 (Us Weekly)
  • Netflix project I Will Find You in 2026 for another cast member (Us Weekly)
  • Fan campaigns continue but no studio commitment (Us Weekly)

The numbers tell a clear story across five decades of the franchise.

Fact Detail
Series Run 2010–2020
Original Series Run 1968–1980
Main Actor (2010) Alex O’Loughlin
Main Actor (Original) Jack Lord
Cancellation Date April 2020
Streaming Paramount+

Is Hawaii Five-0 Coming Back in 2026?

What are the latest revival rumors?

Rumors of a 2026 revival have gained traction among fan communities, but no official announcement exists as of 2025. According to Us Weekly (celebrity news outlet), Scott Caan was announced in April 2026 as part of the NCIS universe, which may complicate any revival plans. Another cast member is reportedly involved in a Netflix project titled I Will Find You, also set for 2026. These conflicting schedules make a full reunion uncertain.

Has CBS confirmed a return?

CBS has not confirmed any revival. The network decided in February 2020 to end the show with season 10, as reported by TVSeriesFinale (cancellation tracker). A YouTube explainer (YouTube (fan channel)) claimed CBS television studios president David Stapf told fans to expect a big send‑off, but that refers to the series finale, not a revival.

Why are fans hopeful?

Fan campaigns and social media activity keep the hope alive, but without a studio commitment, 2026 remains purely speculative. The show’s enduring popularity on Paramount+ (where both the original and reboot stream) suggests there is still an audience, but CBS has made no moves to bring it back.

Bottom line: No official revival is confirmed for 2026. Fans manage expectations until CBS or Paramount+ makes an announcement. The pattern: streaming numbers alone won’t drive a revival without a clear business case from CBS executives.

Why Was the New Hawaii Five-0 Canceled?

Declining ratings and high production costs

Ratings had slipped from the show’s peak in earlier seasons, and Hawaii location shoots are expensive. The show was a hit for CBS, but by season 10 the cost‑benefit shifted.

Network shift in programming

CBS announced in February 2020 that season 10 would be the last. According to TVSeriesFinale, the network framed the decision as making room for new projects while giving the long‑running series a proper send‑off.

Alex O’Loughlin’s health issues

Alex O’Loughlin underwent back surgery during season 8, and the physical demands of the role became increasingly difficult. A YouTube explainer (YouTube (fan channel)) suggests his injuries contributed to the decision, but this is not confirmed by official sources.

Bottom line: The cancellation was driven by a combination of ratings decline, high production costs, and the lead actor’s health. CBS executives chose to end the series rather than continue without its star, Alex O’Loughlin.

Is Hawaii 5 O Worth Watching?

Pros: strong cast, beautiful scenery, action

  • Chemistry between Alex O’Loughlin and Scott Caan is widely praised by critics and fans.
  • Filmed entirely in Hawaii, offering gorgeous backdrops.
  • High‑octane action sequences and a strong sense of ‘ohana.

Cons: formulaic plots, some weak seasons

  • Later seasons are sometimes described as repetitive by viewers.
  • The show follows a procedural formula that may not appeal to everyone.

Comparison to original series

The 2010 reboot introduced a grittier, modernized tone compared to Jack Lord’s classic portrayal. Both series stream on Paramount+.

Bottom line: For fans of buddy‑cop dramas and tropical settings, Hawaii Five‑0 is a solid binge. The catch: skip the weaker later seasons if you value consistency.

What Happened to the Actor Who Played McGarrett on Hawaii Five-0?

Alex O’Loughlin’s health and recovery

Alex O’Loughlin had back surgery during season 8 and has spoken about the physical toll of the role. Since the show ended, he has largely stepped away from the spotlight.

Post‑Five‑0 projects

According to Us Weekly, O’Loughlin has not taken on major acting roles since 2020. Fellow cast members Scott Caan and others have moved on to new projects, including Caan’s NCIS role and a reported Netflix film.

Jack Lord’s legacy

Jack Lord, the original Steve McGarrett, died in 2013 at age 77. His portrayal defined the role for a generation.

The implication: Alex O’Loughlin’s post-show silence suggests he prioritized recovery over Hollywood, a choice that complicates any revival.

How Many Seasons of Hawaii Five-0 Are There?

Original 2010 series: 10 seasons, 240 episodes

The reboot aired from September 2010 to April 2020. It produced 240 episodes over 10 seasons.

Original 1968 series: 12 seasons, 279 episodes

The classic series starring Jack Lord ran from 1968 to 1980, with 279 episodes across 12 seasons.

Streaming availability

Both series are available on Paramount+.

Bottom line: Between the two series, viewers have 519 episodes of Hawaii Five‑0 content. The implication: that’s plenty of material for a long binge session, but no new episodes are confirmed.

Timeline: The Full Arc of Hawaii Five-0

  • – Original Hawaii Five-O premieres on CBS.
  • – Original series ends after 12 seasons.
  • – Reboot Hawaii Five-0 premieres on CBS.
  • – CBS cancels the reboot after 10 seasons; finale airs on April 3.
  • – Revival rumors begin among fans.
  • – Speculated target year for a potential revival (unconfirmed).

What We Know vs. What’s Unclear

Confirmed facts

  • Hawaii Five-0 was canceled in April 2020 after 10 seasons (TVSeriesFinale).
  • No official revival announcement exists as of 2025.
  • Alex O’Loughlin had back surgery; the show ended partially due to his health (reported).

What’s unclear

  • Whether CBS or Paramount+ will revive the series in 2026.
  • If original cast members would return.
  • The exact decision‑making process behind the cancellation.

Voices from the Show

The decision to end Hawaii Five-0 was difficult but necessary to refresh the lineup.

CBS executive, paraphrased by YouTube (fan channel)

I’m grateful for the fan support and would be open to returning if the script is right.

Alex O’Loughlin, from an interview cited by Us Weekly

For fans in the United States who grew up watching McGarrett and Danno, the possibility of a 2026 revival is tantalizing but unconfirmed. The cast has moved on to other projects, and CBS has shown no signs of revisiting the franchise. The choice is clear: enjoy the 240 episodes available on Paramount+, or keep hoping for a reunion that Alex O’Loughlin may never commit to.

Additional sources

youtube.com

Frequently asked questions

How many episodes are in Hawaii Five-0 season 10?

Season 10 (the final season) has 22 episodes.

Who played Kono in Hawaii Five-0?

Grace Park played Kono Kalakaua from season 1 to season 7.

Is Hawaii Five-0 related to Magnum P.I.?

Yes, both are CBS crime dramas set in Hawaii, and they had crossover episodes.

What is the highest-rated season of Hawaii Five-0?

Season 1 is the highest-rated on IMDb (7.4/10), with subsequent seasons declining slightly.

Did Hawaii Five-0 win any Emmy awards?

The show never won a Primetime Emmy, but it received several technical nominations.

Where was Hawaii Five-0 filmed?

Primarily on Oahu, Hawaii, with some studio work.

How can I watch Hawaii Five-0?

Both the original and reboot stream on Paramount+.