none 

Statements about this table:
on 25april 1970 6.9 million viewer tune in
on 28 march 1970 7.6 million viewer tune in
on 21 march 1970 , 7.1 million viewer tune in
6.9 million viewer tune in on may 2 , 1970
7.6 million viewer tune in on april 4 , 1970
when the broadcast date be 18april 1970 the episode be not 5
episode
broadcast date
run time
viewers (in millions)
archive
episode 1
21 march 1970
24:33
7.1
pal 2 colour videotape
episode 2
28 march 1970
24:39
7.6
chroma dot colour recovery
episode 3
4 april 1970
24:38
8.0
chroma dot colour recovery
episode 4
11 april 1970
24:37
9.3
chroma dot colour recovery
episode
broadcast date
run time
viewers (in millions)
archive
episode 5
18 april 1970
24:17
7.1
pal d3 colour restoration
episode 6
25 april 1970
24:31
6.9
chroma dot colour recovery
episode 7
2 may 1970
24:32
6.4
chroma dot colour recovery