Millie InbetweenSeries 4Season 4 · 2017 · 12 episodesEpisodes1Back to the FutureIt'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.2Friend FrictionMillie seeks a new friend and is unaware how much she is hurting Fran, Jake and potential buddy Jessie in the process.3Room for a LionConfident cousin Leo moves into Craig's old room. Lauren tries to bring him down, and Millie tries to rescue him.4Lauren DeletedLauren's social media usage is dangerously out of hand. With Millie's help she deletes herself, but craves what she's missing.5Millie Makes PeaceMillie is afraid that Sharon and Mike arguing means they'll split up. She sets herself up as peacemaker for them.6Off the RailsJessie is hinting that there's trouble at home, so Millie draws on her own experience to help.7Take My AdviceMillie is anonymously blogging advice to school parents, and Leo tries to teach Declan to be cool.8Best Actress Goes To...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.9The Camera Never LiesLauren's confidence takes a knock when she's turned down for a photography course. Millie boosts her confidence but the results are uncomfortable.10Exchange PartnersExchange student Catalina is unhappy. The family try to cheer her up to no avail. Millie and Fran double-date Javier and Ollie.11Survival SurveillanceSharon and Mike are persuaded to accept a weekend wedding invite. The kids and Ollie promise to be responsible adults.12Making Plans for MillieLauren and Leo are packing up to leave, and Tony and Sharon are enthusiastically planning the summer for Millie.Season 1Season 2Season 3