Follows the most obsessive and inseparable sibling relationships. Some sister bonds are closer than others, but these siblings take their obsession to the extreme.
S2 E5: Four's A Crowd
Whilst sparks fly between Ashley's mum and Vee, tensions rise between John and Christina. Anna and Lucy try to sell potential employers on their two-for-one deal.
S2 E6: You're Not The Boss Of Me
The triplets' mum considers giving them a second chance whilst Jessica and John attempt to make peace. Plus, Ashley and Vee receive unexpected news.
S2 E7: A Tooth For A Tooth
Anna and Lucy finally get surgery but with unexpected results. Meanwhile, Ashley and Vee face the biggest obstacle in their surrogacy journey.
S2 E8: Are You Positive
Anna and Lucy make a big career decision. Jordan proposes a radical idea for Randi's honeymoon, and Jessica and Christina find out life-changing news.
S2 E9: What Comes Between Us
As Christina prepares for labour, tensions simmer between Jessica and John. Plus, Derek tells Randi he wants to look for a house after the wedding.
S2 E10: It's Not Over
Anna and Lucy seek guidance from their father's spirit. Randi makes her decision about where to live. Vee and Ashley confront each other about their hurt feelings.
S1 E1: Sister, Sister
Twins Anna and Lucy choose to live their lives identically in every way possible. Baylee and Brooke's sleeping arrangement is hampering Brooke's marriage.
S1 E2: Me, My Sister And My Mister
Anna and Lucy want to move forward in their relationship with their shared boyfriend, Ben. Jessica is upset when her sister starts dating a new guy.
S1 E3: We Want A Fairytale
Christina reveals a big secret to her sister. Plus, Brittany and Briana struggle to separate from each other on solo dates with their husbands.
S1 E4: Us Two And Someone New
Jessica hits rock bottom with her sister, Christina. Anna and Lucy get some bad news. Ron finds Patrix a date.
S1 E5: No Secrets Between Sisters
Anna and Lucy commit to getting pregnant naturally. Brooke inserts herself into Baylee's relationship. Patrix goes on a date with her sister's help.
S1 E6: It's Time To Let Go
Anna and Lucy visit their older sister. Baylee decides she's Brooke's birth coach. Patrica gives Patrix some tough love.
S1 E7: Can't Live Without You
Brooke goes into labour, and Baylee struggles with not being in the hospital room. Christina and Jessica tell John about their psychic powers.
S1 E8: Our Happily Ever After
Patrix has a surprising announcement. Anna and Lucy learn Ben's true feelings. Briana and Brittany parent their quaternary twins.
S2 E1: So Happy Together
Anna and Lucy double down on their identical lifestyle. Stepsisters Ashley and Vee prove extreme sisterhood isn't always about being related.
S2 E2: Wombmates
Ashley and Vee risk losing their family, while Anna and Lucy experiment with motherhood. Plus, Jordan and Randi's scheme takes Derek to his limit.
S2 E3: Triple Trouble
Triplets Hannah, Katherine and Nadia live by their own rules. Anna and Lucy take doll parenting to the next level and Jessica has an idea to get closer to Christina.
S2 E4: There's Always A Number One
Anna and Lucy find a risky loophole to their dental problem. The triplets face a crisis right before a business meeting and Mike interrogates Jessica.