After breaking up with Olivia, Iain launches himself into the dating scene. Plus, Greg naively enlists Thalia to help him to sext his own girlfriend Ashley.

Iain and Olivia debate whether they are ready to become parents as the first scan looms. Elsewhere, Ashley gets the three-year itch as Greg tries to celebrate their anniversary.

Iain makes his move into prime time television as a guest on The Chase. Ashley attends her school reunion with Thalia and reconnects with her ex-boyfriend Robbie.

Iain meets up with an old friend and accidentally ends up in a throuple. Plus, Ashley attends a boxercise class with Thalia and inexplicably invites Robbie.

Iain screen tests for a prime time dating show with Vicky Pattison. Ashley attempts to shut the door on her relationship with Robbie, before Greg’s return. Meanwhile Rosie tries to convince Iain and Olivia to finally open up to each other.

Worried that the housemates are showing their age, Iain decides the group should throw a party in a desperate attempt to cling onto their youth.

After the break-up with Greg, Ashley and the others go to a singles night where Iain bumps awkwardly into his ex Olivia and Rosie finds some 'icks' about.

Iain tries to impress his dad by pitching an idea for a ground-breaking primetime TV show to a commissioner with the help of Finn and Rosie.

The gang are in the countryside to party with a legendary university friend of Iain's, but they soon find that he's not the person he used to be.

When the gang find themselves with a 'free day', they have to decide what to do with it - and Greg soon finds himself with the biggest decision of all.

Iain has decided to leave Flummox, but is this really what he wants, or will he finally have the courage to tell Olivia how he feels?