Inferno: Part 1

Doctor Who Classic | Season 7 | Inferno: Part 1

The Doctor and UNIT are at a drilling project intending to penetrate Earth’s crust.

A dangerous experiment throws the Doctor into a doomed dimension.

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Originally Aired: 05-09-1970
Director: Douglas Camfield
Writers: Don Houghton
Starring: Jon Pertwee
Caroline John
Nicholas Courtney
Olaf Pooley
Christopher Benjamin
Derek Newark
Sheila Dunn
John Levene
David Simeon
Derek Ware