Fair rating?Doctor Who· Season 20 · Episode 1
Arc of Infinity, Part One
On Gallifrey, someone commits a treasonous act and transmits the Doctor's bio-extract from The Matrix to a unknown being. Meanwhile on Earth, two students spend the night in a underground crypt in Amsterdam and are attacked by a alien creature.
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#15In Season 20of 22 rated episodes
#211All-timeof 700 rated episodes
−0.1vs season avgSeason 20 averages 9.0
1983First airedJanuary 4, 1983
Guest stars
John D. Collinsas Steven TaylorNeil Daglishas Damon
Leonard Sachsas Lord President Borusa
Paul Jerricoas The Castellan
Elspet Grayas Chancellor ThaliaMax Harveyas Cardinal Zorac
Andrew Boxeras Robin Stuart
Alastair G. Cummingas Colin FrazerMalcolm Harveyas The Ergon
Colin Bakeras Commander Maxil
Michael Goughas Councilor HedinIan Collieras The Renegade (voice)
Maya Woolfeas Hostel ReceptionistColin Thomasas Timelord
Crew
Johnny ByrneWriter