When does 'Big Brother' start? Premiere date and time, live feed info, cast list, more

"Big Brother" season 27 is around the corner.

The long-running CBS reality show, which released its cast July 8, is set to come back this week, but what is the premiere date and time? And what days will the show air?

Here's everything to know.

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When does 'Big Brother' return?

Season 27 premieres with a 90-minute episode Thursday, July 10, from 8:00-9:30 p.m. ET.

What days will 'Big Brother' air this year?

In addition to hour-long episodes Sundays and Thursdays, "Big Brother" will also have 90-minute episodes on Wednesdays, airing from 8-9:30 p.m. ET.

Julie Chen-Moonves in the "Big Brother" season 27 house.

It will also add "Big Brother: Unlocked" every other Friday, starting July 25, from 8-9 p.m. ET. The show will feature "three BB All-Stars (who) offer never-before-seen broadcast footage from the house, exclusive interviews, surprise guest appearances and unprecedented behind-the-scenes access. Former Houseguests (will) share firsthand insight and expertise as they analyze gameplay, assess the competition and give their insider’s perspective," according to a press release.

Who is on the 'Big Brother' 27 cast?

CLICK HERE to read more on this year's houseguests.

When do 'Big Brother' live feeds start?

According to Parade magazine's Sharon Tharp, live feeds start at 12:30 a.m. ET July 14.

Will there be returning houseguests on 'Big Brother' this year?

The show has an all-new group this season. However, a release from July 2 says there will be a "mystery houseguest."

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"What I can say is the mystery houseguest, when I was told who this person is, I had to expect the unexpected," host Julie Chen Moonves told Entertainment Weekly. "I never expected that person. And I was very excited because, in my opinion, getting that person is epic. And that person is also very polarizing. So there's going to be a strong reaction inbothdirections for this mystery houseguest."

Who is the mystery houseguest?

The identity of the mystery houseguest was unknown, as of July 8.

Chen Moonves called the person "very polarizing."

'Big Brother 27' house

Is Julie still hosting 'Big Brother'?

Yes, host Julie Chen Moonves is returning for season 27.

Who won 'Big Brother' 2024?

Chelsie Baham came out victoriousin the final two over Makensy Manbeck by a vote of 7-0.

How many seasons of 'Big Brother' are there?

Technically, there are 26 seasons of "Big Brother." But there have been three seasons of "Celebrity Big Brother," which Chen Moonves toldUs Weeklyshe expects to return during an upcoming winter.

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There was also one season of the spinoff series "Big Brother: Over the Top," and the"Big Brother Reindeer Games" holiday specialaired for the first time in 2023.

"Big Brother" season 27 starts July 10.

This article originally appeared on Cincinnati Enquirer: When does 'Big Brother' start? Date, time, live feed info, cast, more