Youth : Episode 4

After a surprising diagnosis, Alex deals with Ruari's graduation stunt, her ex's decision to move to Canada, and a setup with an older man.

Alex has a delicate meeting with the agency’s most lucrative author, tries to get Ruari to open up, and reconnects with Patrick.

At the Frankfurt Book Fair, Alex tries to keep Ruari occupied while being bombarded by the viral success of Malcolm’s self-published novel.

In Ibiza for Sam and Frank's 10-year anniversary, Alex finds herself on a couples' holiday with her ex-husband Lorcan and ex-fling Patrick, both of their new girlfriends, and Ruari as her plus one.