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Season 21 Episode 21
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S21 E21: Doctor Who Season 21 Episode 21

Earth, the future. The genius Sylvest twins, child prodigies, are kidnapped by the mysterious Professor Edgeworth and taken to the planet Jaconda. But who is Edgeworth? Why does he serve the giant slug Mestor? And what is Mestor's plan?

Season 21 Episode 21 of 24 tt0436992

Season 21 Episodes

24 episodes
E1 Doctor Who Season 21 Episode 1 E2 Doctor Who Season 21 Episode 2 E3 Doctor Who Season 21 Episode 3 E4 Doctor Who Season 21 Episode 4 E5 Doctor Who Season 21 Episode 5 E6 Doctor Who Season 21 Episode 6 E7 Doctor Who Season 21 Episode 7 E8 Doctor Who Season 21 Episode 8 E9 Doctor Who Season 21 Episode 9 E10 Doctor Who Season 21 Episode 10 E11 Doctor Who Season 21 Episode 11 E12 Doctor Who Season 21 Episode 12 E13 Doctor Who Season 21 Episode 13 E14 Doctor Who Season 21 Episode 14 E15 Doctor Who Season 21 Episode 15 E16 Doctor Who Season 21 Episode 16 E17 Doctor Who Season 21 Episode 17 E18 Doctor Who Season 21 Episode 18 E19 Doctor Who Season 21 Episode 19 E20 Doctor Who Season 21 Episode 20 E21 Doctor Who Season 21 Episode 21 E22 Doctor Who Season 21 Episode 22 E23 Doctor Who Season 21 Episode 23 E24 Doctor Who Season 21 Episode 24

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