High School Musical: The Musical: The Series season 4 release date, time — how to watch online

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It's time to graduate on HSM:TM:TS!

Sofia Wylie and Joshua Bassett in High School Musical season 4
(Image credit: Disney)

It's the end of the road for the Wildcats. High School Musical: The Musical: The Series season 4 is the final chapter of the Disney Plus meta-mockumentary, which is going out in blazing glory! 

HSM:TM:TS season 4 streaming details

High School Musical: The Musical: The Series season 4 premieres Wednesday (Aug. 9) at 3:01 a.m. ET on Disney Plus.

"After four years at East High, it’s time to graduate,” showrunner Tim Federle said in a statement. “This will be our final, endgame season. This show brought the most extraordinary cast — and crew, and collaborators — to my life. To the fans, who embraced our super-meta series: we ‘don’t not love you.’ We can’t wait to share this epic fourth act with you all.”

Here's everything you need to watch High School Musical: The Musical: The Series season 4, one of our top picks from what's new on Disney Plus in August 2023. Scroll down for the trailer and cast list.

When does High School Musical: The Musical: The Series season 4 come out on Disney Plus?

High School Musical: The Musical: The Series season 4 premieres on Disney Plus Wednesday (Aug. 9) at 3:01 a.m. ET. 

Season 4 consists of eight episodes total, which will drop all at once.

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$7.99 at Disney+

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How to watch High School Musical: The Musical: The Series season 4 internationally

Disney Plus is available in Australia, Austria, Belgium, Canada, Denmark, Finland, France, Germany, Iceland, India, Indonesia, Ireland, Italy, Japan, Luxembourg, Mauritius, Monaco, Netherlands, New Zealand, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom, so it's not going to be tough to get access to High School Musical: The Musical: The Series season 4.

High School Musical: The Musical: The Series season 4 trailer

Senior year is finally here for (some of) the Wildcats, which means the annual musical production has to be bigger and better than ever. But the plan to put on HSM3 is disrupted by the news that HSM4 is filming at East High. And look who's stopping by ... Corbin Bleu!

High School Musical: The Musical: The Series season 4 cast

The cast of HSM:TM:TS season 4 is led by series regulars:

  • Joshua Bassett as Ricky 
  • Sofia Wylie as Gina 
  • Dara Reneé as Kourtney
  • Julia Lester as Ashlyn
  • Frankie Rodriguez as Carlos 
  • Kate Reinders as Miss Jenn
  • Liamani Segura as Emmy

New cast members include Kylie Cantrall as Dani, Matthew Sato as Mack, Caitlin Reilly as Quinn and Vasthy Mompoint as Krystal. 

Additionally, High School Musical: The Musical: The Series season 4 is bringing in some guest stars: 

  • Corbin Bleu as himself / Chad Danforth
  • Monique Coleman as herself / Taylor McKessie
  • Lucas Grabeel as himself / Ryan Evans
  • Bart Johnson as himself / Coach Jack Bolton
  • Alyson Reed as herself / Ms. Darbus
  • Kaycee Stroh as herself / Martha Cox

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Kelly Woo
Kelly Woo
Managing editor, streaming

Kelly is the managing editor of streaming for Tom’s Guide, so basically, she watches TV for a living. Previously, she was a freelance entertainment writer for Yahoo, Vulture, TV Guide and other outlets. When she’s not watching TV and movies for work, she’s watching them for fun, seeing live music, writing songs, knitting and gardening.