Doctor Who backdrop

Doctor Who S20E3 — Arc of Infinity (3)

6.8

Doctor Who•Season 20•Episode 3

Arc of Infinity (3)

6.8/10 · 474 votesJan 11, 198325 min

Ranked #11 of 22 in Season 20•−0.2 vs season avg

Something seemed amiss about the Doctor's execution, so the Castellan has Commander Maxil discreetly but fully look it. Meanwhile, as the Doctor meets the anti-matter being inside the Time Lord Matrix, Tegan and her cousin's friend run afoul of a bird-like alien back on Earth.

Directed byRon Jones

Written byJohnny Byrne

Previous episodeE2 · Arc of Infinity (2)Next episodeE4 · Arc of Infinity (4)

Seasons26

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Cast3

Peter Davison

Peter Davison

The Doctor

Janet Fielding

Janet Fielding

Tegan Jovanka

Mark Strickson

Mark Strickson

Vislor Turlough

Crew3

Ron Jones

Ron Jones

Director

Johnny Byrne

Johnny Byrne

Writer

Roger Limb

Roger Limb

Original Music Composer

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"Arc of Infinity (3)" is episode 3 of Doctor Who season 20. It scored 6.8/10 from 474 votes, ranking #11 of 22 episodes this season (season average 7.0). Directed by Ron Jones and written by Johnny Byrne, it aired on January 11, 1983.

Next: E4 · Arc of Infinity (4)Best of Season 20