Out in the bush, Yuma gets into trouble swimming with Aaron at a picturesque waterhole, while twin Kyanna webcam links her computer to Yuma, so the pair can work out how to get back home.

Kyanna fears she's ruined her sister's chance to get into dance school, while her twin, Yuma, finds out about her mother and the secret of the waterhole.

Kyanna fears she's ruined her sister's chance to get into dance school, while her twin, Yuma, finds out about her mother and the secret of the waterhole.

Yuma manages to get lost in the desert, and reveals the truth to her cousin Iona about her twin sister, Kyanna, who's suddenly dumped by Sasha as her dance partner.

Yuma manages to get lost in the desert, and reveals the truth to her cousin Iona about her twin sister, Kyanna, who's suddenly dumped by Sasha as her dance partner.

Yuma gets involved in traditional dot painting, while in the city, Heath sets out to prove his step-sister, Kyanna, is in fact a memory-wiped alien.

Yuma gets involved in traditional dot painting, while in the city, Heath sets out to prove his step-sister, Kyanna, is in fact a memory-wiped alien.

After Kyanna has a fight with Heath, the pair have to sort out a dispute between their mum and dad. Meanwhile, Aaron tries to lure twin Yuma away from a didgeridoo player, by showing off his skill as a rapper.

After Kyanna has a fight with Heath, the pair have to sort out a dispute between their mum and dad. Meanwhile, Aaron tries to lure twin Yuma away from a didgeridoo player, by showing off his skill as a rapper.

The twins conspire to get Yuma home to Sydney to do her rapidly approaching dance audition, but when Yuma arrives late, Kyanna is forced to step in and dance in her place.

The twins conspire to get Yuma home to Sydney to do her rapidly approaching dance audition, but when Yuma arrives late, Kyanna is forced to step in and dance in her place.

After Yuma passes her solo dance audition, but before she can get into dance school, the twins have to dance together in a duet. In the process, they blow Heath's mind.

After Yuma passes her solo dance audition, but before she can get into dance school, the twins have to dance together in a duet. In the process, they blow Heath's mind.

After tearful farewells, Kyanna heads back to Alice Springs. But, the twins remain determined to sort out the mystery of why they were separated at birth.

After tearful farewells, Kyanna heads back to Alice Springs. But, the twins remain determined to sort out the mystery of why they were separated at birth.

Yuma's family heads to Alice Springs, so everybody is on-hand when the mystery of the twins' separation at birth is solved. Explanations are made, apologies are given, tears are shed, Yuma and Kyanna dance together, and Aaron screens one of his home movies.