Doctor Who S16E20 — The Power of Kroll (4)
6.5
Doctor Who•Season 16•Episode 20

The Power of Kroll (4)

6.5/10 · 508 votesJan 13, 197925 min

Ranked #26 of 26 in Season 16•−0.8 vs season avg

Discussion

The Doctor and Romana are trapped between the monstrous Kroll and the insane refinery commander. And there is no sign of the fifth segment of the Key to Time.

Directed byNorman Stewart
Written byRobert Holmes
Previous episodeE19 · The Power of Kroll (3)Next episodeE21 · The Armageddon Factor (1)
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Seasons26

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Season 16 Episodes26

The Ribos Operation (1) stillE1 7.4

The Ribos Operation (1)

The Ribos Operation (2) stillE2 7.4

The Ribos Operation (2)

The Ribos Operation (3) stillE3 7.4

The Ribos Operation (3)

The Ribos Operation (4) stillE4 7.4

The Ribos Operation (4)

The Pirate Planet (1) stillE5 7.6

The Pirate Planet (1)

The Pirate Planet (2) stillE6 7.8

The Pirate Planet (2)

The Pirate Planet (3) stillE7 7.8

The Pirate Planet (3)

The Pirate Planet (4) stillE8 7.9

The Pirate Planet (4)

The Stones of Blood (1) stillE9 7.6

The Stones of Blood (1)

The Stones of Blood (2) stillE10 7.7

The Stones of Blood (2)

The Stones of Blood (3) stillE11 7.7

The Stones of Blood (3)

The Stones of Blood (4) stillE12 7.6

The Stones of Blood (4)

The Androids of Tara (1) stillE13 7.3

The Androids of Tara (1)

The Androids of Tara (2) stillE14 7.3

The Androids of Tara (2)

The Androids of Tara (3) stillE15 7.3

The Androids of Tara (3)

The Androids of Tara (4) stillE16 7.3

The Androids of Tara (4)

The Power of Kroll (1) stillE17 6.5

The Power of Kroll (1)

The Power of Kroll (2) stillE18 6.6

The Power of Kroll (2)

The Power of Kroll (3) stillE19 6.5

The Power of Kroll (3)

The Power of Kroll (4) stillE20 6.5Now viewing

The Power of Kroll (4)

The Armageddon Factor (1) stillE21 7.1

The Armageddon Factor (1)

The Armageddon Factor (2) stillE22 7.1

The Armageddon Factor (2)

The Armageddon Factor (3) stillE23 7.0

The Armageddon Factor (3)

The Armageddon Factor (4) stillE24 6.9

The Armageddon Factor (4)

The Armageddon Factor (5) stillE25 7.0

The Armageddon Factor (5)

The Armageddon Factor (6) stillE26 7.1

The Armageddon Factor (6)

Cast3

Tom Baker

Tom Baker

The Doctor

Mary Tamm

Mary Tamm

Romana

John Leeson

John Leeson

K9 (voice)

Crew8

Robert Holmes

Robert Holmes

Writer

N

Norman Stewart

Director

R

Rod Waldron

Editor

D

Don Giles

Production Design

T

Tony Harding

Visual Effects

Michael Goldsmith

Michael Goldsmith

Editor

K

Kezia De Winne

Makeup Artist

C

Colin Lavers

Costume Design

Discussion

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Episode Summary

"The Power of Kroll (4)" is episode 20 of Doctor Who season 16. It scored 6.5/10 from 508 votes, ranking #26 of 26 episodes this season (season average 7.3). Directed by Norman Stewart and written by Robert Holmes, it aired on January 13, 1979.

Next: E21 · The Armageddon Factor (1)Best of Season 16