Mariah plans her upcoming nuptials and the launch of her world tour; she must race the clock to showtime and entrust the tour at the hands of her new manager.

Mariah continues touring; she tries to be the best mother to her twins; a disagreement erupts between performers; Mariah gets pulled into the middle.

Mariah makes special memories for her kids; Molly continues to please her tough boss, Stella; Tanaka lights a match.

Mariah spends more quality time with her road family; Bryan Tanaka struggles to keep his feelings platonic; Tanaka's moment becomes jeopardized, when he suffers from an unexpected injury.

The loss of Prince leaves Mariah devastated moments before a Paris show; another dancer gets injured, Mariah starts to feel the need to simply the show; Mariah's fiancé, James Packer, comes to visit.

Emotions peak as the European leg of the world tour concludes; Mariah is relieved to find out that Mary Anne has finally forgiven Anthony; Mariah begins to recognize that her feelings.