In the fourth series of "My Family," Susan grapples with mixed emotions as she anticipates the arrival of her first grandchild. While she is excited about the new addition to the family, the idea of becoming a grandmother fills her with dread, leading to humorous and heartfelt moments as she navigates this new role. Meanwhile, Nick finds himself increasingly frustrated with his dismal living situation and devises various schemes to move back into the family home, much to the annoyance of his parents.   Michael continues to stand out as the intellectual black sheep of the family, but his growing libido adds another layer of chaos to his already eccentric personality. His antics often leave the rest of the family baffled and exasperated. Abi, true to form, remains her quirky self, but her eccentricities seem to intensify this season, leading to even more unpredictable and hilarious situations.   Ben, the perpetually beleaguered patriarch, faces one absurd challenge after another. From a chaotic new arrival at the surgery to being coerced into tango lessons, his life spirals into a series of comedic disasters. The pinnacle of his misfortunes comes when he is mistakenly declared dead, sending him into a frantic struggle to prove he’s very much alive. Through it all, the family’s dynamics remain as dysfunctional and endearing as ever, delivering laughs and warmth in equal measure.