Other mistake: When Lizzie, Bea, and Lynn visit Dr. Greg in his office, Lizzie visually 'sneaks' a pack of meds from the open tray across from Dr. Greg. But he somehow doesn't see this in plain sight, while talking with Bea.
Prisoner: Cell Block H (1979)
1 other mistake in show generally
Starring: Betty Bobbitt, Elspeth Ballantyne, Maggie Kirkpatrick, Sheila Florance
Revealing mistake: When Lizzie awakens on the morning that Edith gets released, Edith doesn't respond and Lizzie goes to her bed to "mourn" the passing of her friend. Except that Edith is still breathing.
Frances Harvey: You'll get yours, ya fat dyke bitch.