Season 1
10 Episoder
Season 2
8 Episoder
Season 3
15 Episoder
Season 4
20 Episoder
Season 5
17 Episoder
Season 6
13 Episoder
Season 7
14 Episoder
Strøm
Britbox Apple TV Channel 
BBC Select Apple Tv channel
David Attenborough
Self - Host
John Hannah
Narrator (voice)
Juliet Stevenson
Narrator (voice)
Season 8
16 Episoder
Season 9
14 Episoder
Season 10
13 Episoder
Season 11
16 Episoder
Season 12
14 Episoder
Season 13
15 Episoder
Season 14
12 Episoder
Season 15
17 Episoder
Season 16
19 Episoder
Season 17
18 Episoder
Season 18
17 Episoder
Season 19
18 Episoder
Season 20
16 Episoder
Season 21
15 Episoder
Season 22
17 Episoder
Season 23
14 Episoder
Season 24
18 Episoder
Season 25
17 Episoder
Season 26
11 Episoder
Season 27
17 Episoder
Season 28
16 Episoder
Season 29
14 Episoder
Season 30
14 Episoder
Season 31
14 Episoder
Season 32
10 Episoder
Season 33
10 Episoder
Season 34
10 Episoder
Season 35
10 Episoder
Season 36
9 Episoder
Season 37
8 Episoder
Season 38
8 Episoder
Season 39
9 Episoder
