Bess continues to struggle with the adoption discovery and develops some misplaced trust issues. Danny is concentrating on his new passive cooling system and Troy is desperate to get back with Amber.

After a sex education night at school, Oscar is keen to learn all he can and it leaves Bess wondering if she and Danny are in a rut. Brianna becomes a direct sales lingerie franchisee.

Bess is concerned the Brights don't have any family bonding hobbies like the Wheelers. Meanwhile, Julie discovers Wayne is the descendant of rich relatives.

Shawn races against Team Wheeler's arch rivals the Amentas in the junior drags. Bess is delighted to involve her family until Edwina develops a super crush.

Amber applies for a promotion at the bank, which requires a good word from Margaret. Bess is tiring of medical-related visits from the Wheelers.

Wayne wants to surprise Julie with an expensive necklace for their 30th wedding anniversary however a toothache causes some physical and financial pain.

Edwina talks Danny into letting Shawn do work experience with him, exposing his middle class lifestyle. Meanwhile, Margaret's doctor insists she must find a dog to walk every day.

Julie goes to stay with Bess after a falling with her family. Margaret realises the only way to get her out is to make the rest of the Wheelers bring her home.

Middle-class woman, Bess Denyar, discovers she's adopted. She's shocked to find her birth parents head up a drag racing team in the outer suburbs.

Bess is angry at Margaret for lying to her all these years and decides to concentrate on getting to know her real parents. However, becoming one big family could take longer than hoped.

Wayne and Julie give Bess a ride in a V8 Supercar to make up for all the birthdays they've missed. Bess is trying hard to please everyone, but no longer sure where she belongs.

Bess arranges a lunch for her two mothers, which doesn’t quite go as planned. Julie feels terrible for giving Bess up for adoption and presents her with a rather unusual gift.

Danny is devastated when Edwina wants to quit the bassoon after relentless bullying at school. She makes everything alright at a music concert where she plays in a way no one expects.

After backing into another car, Wayne is forced to take a driving test. At work, Bess has a bullying issue and Wayne offers to come to her rescue - unaware she may also come to his.

Angry with Margaret for not taking her diabetes seriously, Bess sets up training sessions with newly qualified Brianna. Margaret reluctantly agrees, but is surprised at the outcome.

Bess and family support Team Wheeler at the drag racing championships. Bess tries to solve engine problems, however the aftermath is filled with fury. Will they sever ties?

Collection of Series 1 outtakes

A behind the scenes look on the set of the latest series of Upper Middle Bogan, featuring key cast, crew and creators Robyn Butler and Wayne Hope.