The Avengers

1961 · Writer

Remington Steele

1982 · Writer

Highlander: The Series

1992 · Writer

The Professionals

1977 · Writer

Bergerac

1981 · Writer

The New Alfred Hitchcock Presents

1985 · Writer

Danger Man

1960 · Writer

The Persuaders!

1971 · Writer

The Champions

1968 · Writer

The Protectors

1972 · Writer

Mark Saber

1954 · Writer

The Expert

1968 · Writer

The New Avengers

1976 · Writer

Thriller

1973 · Writer

Bugs

1995 · Writer

Interpol Calling

1959 · Writer

Sir Francis Drake

1961 · Writer

Man of the World

1962 · Writer

Hammer House of Mystery and Suspense

1984 · Writer

Darkroom

1981 · Writer

Adam Adamant Lives!

1966 · Writer

The Baron

1966 · Writer

Highlander II: The Quickening

1991 · Writer

CI5: The New Professionals

1999 · Writer

Theatre '70

1960 · Writer

The Protectors

1964 · Writer

The Sentimental Agent

1963 · Writer

Love Story

1963 · Writer

Quiller

1975 · Writer

The Golden Voyage of Sinbad

1973 · Writer

Worlds Beyond

1986 · Writer

The Secret Servant

1984 · Writer

Max Monroe: Loose Cannon

1990 · Writer

And Soon the Darkness

2010 · Writer

Suspicion

1971 · Writer

The Watcher in the Woods

1980 · Writer

Captain Kronos: Vampire Hunter

1973 · Director, Writer

The Wide World of Mystery

1973 · Writer

Comedy Premiere

1975 · Writer

Dr. Jekyll & Sister Hyde

1971 · Writer

And Soon the Darkness

1970 · Writer

Perry Mason: The Case of the Heartbroken Bride

1992 · Writer

Perry Mason: The Case of the Reckless Romeo

1992 · Writer

Curse of the Voodoo

1965 · Writer

Perry Mason: The Case of the Glass Coffin

1991 · Writer

Justine: A Private Affair

1995 · Writer

The Corrupt Ones

1967 · Writer

See No Evil

1971 · Writer

Nightmare for a Nightingale

1975 · Writer

The Child and the Killer

1959 · Writer

Operation Murder

1957 · Writer

Return of a Stranger

1961 · Writer

Someone at the Top of the Stairs

1973 · Writer

Death in Deep Water

1975 · Writer

Station Six-Sahara

1963 · Writer

Timestalkers

1987 · Writer

I'm the Girl He Wants to Kill

1974 · Writer

The Next Scream You Hear

1974 · Writer

Jane Doe: How to Fire Your Boss

2007 · Writer

Come Out, Come Out, Wherever You Are

1974 · Writer

The Next Voice You See

1975 · Writer

The Colour of Blood

1973 · Writer

A Killer with Two Faces

1974 · Writer

Night Is the Time for Killing

1975 · Writer

The Tell-Tale Heart

1960 · Writer

Innocent Meeting

1959 · Writer

Ring Once for Death

1973 · Writer

The Court Martial of Major Keller

1961 · Writer

The Sweet Scent of Death

1984 · Writer

A Woman of Mystery

1958 · Writer

If It's a Man – Hang Up!

1975 · Writer

Death to Sister Mary

1974 · Writer

In the Steps of a Dead Man

1974 · Writer

A Place to Die

1973 · Writer

K Is for Killing

1974 · Writer

Won't Write Home, Mom–I'm Dead

1975 · Writer

A Woman Possessed

1958 · Writer

The Eyes Have It

1973 · Writer

An Echo of Theresa

1973 · Writer

A Killer in Every Corner

1974 · Writer

At the Stroke of Nine

1957 · Writer

Only a Scream Away

1974 · Writer

Nurse Will Make It Better

1975 · Writer

Sleepwalker

1975 · Writer

Top Floor Girl

1959 · Writer

Dial a Deadly Number

1975 · Writer

Once the Killing Starts

1974 · Writer

One Deadly Owner

1974 · Writer

The Crazy Kill

1975 · Writer

Three Sundays to Live

1957 · Writer

The Persuaders!

1973 · Writer

The House of Clemens

2025 · Acting

Sign It Death

1974 · Writer

Kiss Me and Die

1974 · Writer

Dennis Spooner: Wanna Write a Television Series?

2009 · Acting

A Midsummer Nightmare

1975 · Writer

Our Man in the Caribbean

1964 · Writer

Fate Takes a Hand

1961 · Writer

Lady Killer

1973 · Writer

The Great Van Robbery

1959 · Writer

Links of Justice

1958 · Writer

Kill Two Birds

1975 · Writer

The Masqueraders

1980 · Writer

Mark of the Devil

1984 · Writer

The Next Victim

1975 · Writer

Escapade

1978 · Writer

Three Crooked Men

1958 · Writer

Good Salary, Prospects, Free Coffin

1975 · Writer

A Coffin for the Bride

1974 · Writer

The Pursuers

1961 · Writer

A Woman's Temptation

1959 · Writer

The Blood Tide

1998 · Acting

Screamer

1974 · Writer

The Secret Man

1958 · Writer

Where the Action Is

1975 · Writer

The Spanish Sword

1962 · Writer

Moment of Indiscretion

1958 · Writer

Murder Motel

1975 · Writer

Web of Suspicion

1959 · Writer

An Honourable Murder

1960 · Writer

Possession

1973 · Writer

The Depraved

1957 · Writer

Highway to Battle

1961 · Writer

The Woman Hunter

1972 · Writer

Tarnished Heroes

1961 · Writer

Two Wives at One Wedding

1961 · Writer

Hammer Horror: A Fan's Guide

2008 · Acting

High Jump

1959 · Writer

The Silent Invasion

1962 · Writer

Spell of Evil

1973 · Writer

Identity Unknown

1960 · Writer

Surgery

2015 · Writer

The Betrayal

1957 · Writer

On the Run

1958 · Writer

Mission in Morocco

1959 · Writer