Viewers find 'Mum' a delightful blend of humor and emotion, showcasing the journey of Cathy and her quirky family. The series is praised for its deep character development, particularly in its poignant final season. The acting is consistently lauded, with Lesley Manville's performance as Cathy being a standout. While the series charms with its British humor and touching moments, some viewers find certain characters overly caricatured, which might not appeal to everyone.

👍 Deep character development and poignant storytelling.

👎 Some characters may feel overly caricatured.