The Fifteen Billion Pound Railway (2014)

S2E27 Lucille Is 40

As Lucille grapples with the emotional toll of reaching her 40th birthday, Gunther schemes to lift her spirits by gifting her a stylish wig. What seems like a straightforward plan quickly spirals into chaos when the inquisitive Sylvia Schnauser accidentally uncovers Gunther's secret surprise, leading to a series of comedic misunderstandings and heightened tensions.