Mariah's World Episode Rating Graph

Mariah spends quality time with her road family in Lake Como, and Tanaka struggles to keep his feelings platonic. Tanaka suffers an unexpected injury that could send him home.

Mariah mourns the loss of her good friend Prince. In other developments, two injured dancers cause Mariah to consider simplifying the show, but Anthony is against the idea. Later, a heartbroken Tanaka realizes his relationship with Mariah was a fantasy.

Mariah plans her upcoming nuptials to James Packer and her first world tour in a decade. Mariah must race the clock to showtime and entrust the tour at the hands of her new manager, Stella.

A grueling tour schedule presents obstacles for Mariah, who does her best to establish a comfortable home base in London for the twins. Meanwhile, two of Mariah's closest friends pull her into the middle of a heated disagreement.