Episode 11

Mark is suffering from concussion and can't be left on his own. But who is the mysterious visitor who claims to be his 'very best friend' and will Mark take his one-eyed advice?

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Kerry Shale

Dick

Michael Bertenshaw

Policeman

Crew

Episode-specific crew credits.

Bob Spiers

Director

Directing

Steven Moffat

Writer

Writing

Videos

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Videos

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Stills

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