The Cazalets (2001)

S1E5 Episode 5

Worried about his father's mysterious absence, a distressed Neville decides to leave home. Meanwhile, Zoe becomes entangled with a patient, and Louise confronts her father over his secret affair. As Sybil's condition worsens, Christopher bravely voices his opposition to the atrocities of war, only to find himself committed to a psychiatric facility.