'The Amazing Race' Season 37 is made up of 'Big Brother' alums: See cast

"The Amazing Race" Season 38 is made up of 13 former "Big Brother" contestants and their loved ones competing in the adventure of a lifetime.

"Big Brother" season 26 contestant Angela Murray and her daughter Lexi Murray are competing in "The Amazing Race" Season 38.

"Big Brother" season 23 contestant Hannah Chaddha and her sister Simone Chaddha are competing in "The Amazing Race" Season 38.

"Big Brother" season 25 contestant Izzy Gleicher and her partner Paige Seber are competing in "The Amazing Race" Season 38.

"Big Brother" season 26 winner Chelsie Baham and her father Jack Baham are competing in "The Amazing Race" Season 38.

"Big Brother" season 12 contestant Enzo Palumbo and his brother Jack Palumbo are competing in "The Amazing Race" Season 38.

"Big Brother" season 25 winner Jag Bains and his brother Jas Bains are competing in "The Amazing Race" Season 38.

"Big Brother" season 24 contestant Joseph Abdin and his brother Adam Abdin are competing in "The Amazing Race" Season 38.

"Big Brother" season 21 contestant Kat Dunn and her partner Alex Romo are competing in "The Amazing Race" Season 38.

"Big Brother" season 26 contestant Rubina Bernabe and her sister Kristine Bernabe are competing in "The Amazing Race" Season 38.

"Big Brother" season 24 winner Taylor Hale and her partner Kyland Young are competing in "The Amazing Race" Season 38.

"Big Brother" season 24 contestant Megan Turner and her husband Matt Turner are competing in "The Amazing Race" Season 38.

"Big Brother" season 18 contestant Natalie Negrotti and her sister Stephanie Negrotti are competing in "The Amazing Race" Season 38.

"Big Brother" season 26 contestant Tucker Des Lauriers and his brother Eric Des Lauriers are competing in "The Amazing Race" Season 38.

"Big Brother" season doesn't end with the Season 27 finale.

In a special reality TV crossover event, the next season of "The Amazing Race" is entirely made up of "Big Brother" alum and their loved ones, CBS announced on Thursday, Aug. 14. After spending months stuck inside the "Big Brother" house in Los Angeles, the former houseguests will now travel across Europe in the rigorious adventure game kicking off in Amsterdam.

The cast includes several faces from last year's "Big Brother 26" cast, including Tucker Des, Angela Murray, and Rubina Bernabe. Season 24 winner Taylor Hale, Season 25 winner Jag Bains, and Season 26 winner Chelsie Baham are also returning to reality TV with the hopes of becoming two-time champions and earning the $1 million prize.

After combating isolation and social deception, the contestants must now overcome mental and physical challenges at various Pit Stops with the primary goal of not being last.

"The Amazing Race" Season 37 concluded in May and was won by gaming best friends Carson McCalley and Jack Dodge. Here's what to know about the Season 38 cast.

When does 'The Amazing Race' Season 38 premiere?

The new season features 90-minute episodes, including the premiere, which airs Thursday, Sept. 25 at 9:00 p.m. EDT/PDT on CBS.

Starting Oct. 1, new episodes will then release on Wednesdays at 9:00 p.m. EDT/PDT on CBS.

It will be available to stream live and on-demand on Paramount+ with Showtime subscribers, or on demand for Paramount+ Essential subscribers the day after the episode airs.

Meet 'The Amazing Race' Season 38 teams

Here's a look at the 13 teams and former "Big Brother" houseguests who will compete on Season 37 of "The Amazing Race," according to CBS.

Angela Murray and Lexie Murray