Writing

2020		Doctor Who: The Shadow in the Mirror … Writer
2020		Doctor Who: Shadow of a Doubt … Writer

2016

1 episode … Writer

2010

… Writer

2008

1 episode … Writer

2006

2 episodes … Writer

2005

3 episodes … Writer

2003

6 episodes … Writer

1999

1 episode … Writer

1990

… Writer

1965

1 episode … Writer