Sam has a work crisis, Billie finally gets a health diagnosis, the sisters go off grid and reveal the extent of some childhood traumas, and Sue gets a makeover.

Sam and Billie take mum Sue for a wellness check - but it's the sisters who end up getting some shocking results - and Sam discovers that someone has been stealing.

Sam and Billie are back in this reality series that reunites the sisters as they enter the next chapter of their lives.

Billie's health issues continue as the sisters undergo biological age testing, and Greg celebrates the big 4-0.

Sam and Billie are reunited in Dubai, but Billie is struggling with her health and Sam's attempt to host a yacht party with Amanda Holden is put into jeopardy.