The Invisible Enemy (1) (S15E05)
S15E05
In the year 5000 AD, a supply shuttle from Earth encounters a mysterious, sentient virus in deep space. This virus rapidly infects the crew at a refueling station on Titan. The situation becomes critical when the Doctor also becomes infected. Meanwhile, Leela remains inexplicably immune. As the team races against time, they must uncover the virus's true intentions and why Leela is unaffected.
Show
Doctor Who
Episode
S15E05
Air Date
Oct 01, 1977
Season 15 Episodes
S15E01
Horror of Fang Rock (1)
S15E02
Horror of Fang Rock (2)
S15E03
Horror of Fang Rock (3)
S15E04
Horror of Fang Rock (4)
S15E05
The Invisible Enemy (1)
S15E06
The Invisible Enemy (2)
S15E07
The Invisible Enemy (3)
S15E08
The Invisible Enemy (4)
S15E09
Image of the Fendahl (1)
S15E10
Image of the Fendahl (2)
S15E11
Image of the Fendahl (3)
S15E12
Image of the Fendahl (4)
S15E13
The Sun Makers (1)
S15E14
The Sun Makers (2)
S15E15
The Sun Makers (3)
S15E16
The Sun Makers (4)
S15E17
Underworld (1)
S15E18
Underworld (2)
S15E19
Underworld (3)
S15E20
Underworld (4)
S15E21
The Invasion of Time (1)
S15E22
The Invasion of Time (2)
S15E23
The Invasion of Time (3)
S15E24
The Invasion of Time (4)
S15E25
The Invasion of Time (5)
S15E26
The Invasion of Time (6)