Lewis and Sandra Harrison in “Unfinished Business”

Lewis

You are still under caution, Doctor.

He must have heard my car coming and panicked. I saw him run out into his van and drive off, and he saw me. When I got upstairs... I mean, the others, yes, sharing... but this was my mother. My mother! Like... like some disgusting, pornographic... still a trace of a smile of satisfaction. So I...

Lewis

Smashed her skull in, then called your father in London to tell him what you'd done. And when he arrived, he broke the window to set the alarm off, and then paid Flynn to tell us that it was still going when the taxi arrived.

It was the best he could think of. Except Flynn stayed watching until he saw me coming out, and... now he knew. Then John asked for money to say he'd tried calling her twice that night. More and more money. Dad had to sell the silver.

Lewis

[sarcastically] Dear, dear.

You don't understand.

Lewis

No.

Morse will.

Lewis

[angrily] Inspector Morse is dead!