She's Becoming Spencer (S05E11)

In the series finale, Louise comes back to Chelsea after completing her university studies, reuniting joyfully with Andy. However, an unexpected revelation shakes Andy to his core. Meanwhile, Spencer and Lucy's relationship appears to be thriving, but Louise's news could complicate things for Spencer. On another front, Oscar finally gathers the courage to ask Fran out, but he faces a significant challenge that stands in his way.