Sam & Billie: Sister Act

Sam and Billie are taking part in a rebirthing workshop in a bid to reduce Billie's stress, but they aren't prepared for how emotional the session will be as they unearth past traumas.

Sam and Billie open up about past traumas at a re-birthing workshop, Billie's health issues continue as the sisters undergo biological age testing, and Greg celebrates his 40th birthday.

The girls receive shocking results from their biological age tests which lead them to investigate their family health history. As Sam heads to Los Angeles for a glamorous work trip, Billie attempts to improve her health and reduce her stress.

Sam and Billie celebrate mum Sue's birthday and she reveals her ongoing struggles with menopause. Elsewhere, Sam discovers that someone has been stealing from her house and turns detective.

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 opens up to Rochelle Humes about baby number four and faces some past demons, the sisters go on a family trip to Turkey, and Billie contemplates a house move.