Dec 31, 2017 · 27m
It's New Year's Eve, Millie's stuck in the loft, Craig is humiliated, and the family are upset because they think they've missed midnight.


Millie’s parents have just broken up and she and her sister Lauren are spending time at both their Mum’s house and Dad’s flat. Millie soon sees the advantage to this family set-up as she has two chances to celebrate Christmas, two birthdays and two bedrooms. Problems arise though after her parents find new partners.
Browse every episode and jump into details.
Dec 31, 2017 · 27m
It's New Year's Eve, Millie's stuck in the loft, Craig is humiliated, and the family are upset because they think they've missed midnight.
Jan 4, 2018 · 27m
Millie seeks a new friend and is unaware how much she is hurting Fran, Jake and potential buddy Jessie in the process.
Jan 11, 2018 · 27m
Confident cousin Leo moves into Craig's old room. Lauren tries to bring him down, and Millie tries to rescue him.
Jan 18, 2018 · 27m
Lauren's social media usage is dangerously out of hand. With Millie's help she deletes herself, but craves what she's missing.
Jan 25, 2018 · 27m
Millie is afraid that Sharon and Mike arguing means they'll split up. She sets herself up as peacemaker for them.
Feb 1, 2018 · 28m
Jessie is hinting that there's trouble at home, so Millie draws on her own experience to help.
Feb 8, 2018 · 26m
Millie is anonymously blogging advice to school parents, and Leo tries to teach Declan to be cool.
Feb 15, 2018 · 26m
There is family drama as Leo is cast as Juliet and Lauren as the Friar. The girls realise they need to help Leo find his inner Juliet.
Feb 22, 2018 · 27m
Lauren's confidence takes a knock when she's turned down for a photography course. Millie boosts her confidence but the results are uncomfortable.
Mar 1, 2018 · 26m
Exchange student Catalina is unhappy. The family try to cheer her up to no avail. Millie and Fran double-date Javier and Ollie.
Mar 8, 2018 · 27m
Sharon and Mike are persuaded to accept a weekend wedding invite. The kids and Ollie promise to be responsible adults.
Mar 15, 2018 · 27m
Lauren and Leo are packing up to leave, and Tony and Sharon are enthusiastically planning the summer for Millie.
Quick answers about this season's release timeline and episode lineup.
Millie Inbetween Season 4 premiered on December 31, 2017.
Millie Inbetween Season 4 has 12 episodes.
The season opens with Season 4 Episode 1, "Back to the Future". It aired on December 31, 2017.
Go to Season 4 Episode 1