Series 12 aired between 14 Nov 2011 and 21 May 2012, 75 episodes.
Episodes
E01
Wales
14 Nov 2011
E02
Yorkshire
15 Nov 2011
E03
Hampshire
16 Nov 2011
E04
Lincolnshire
17 Nov 2011
E05
Dorset
18 Nov 2011
E06
North Devon
28 Nov 2011
E07
Worcestershire
30 Nov 2011
E08
Rutland
01 Dec 2011
E09
Yorkshire Dales
02 Dec 2011
E10
Cheshire
22 Dec 2011
E11
Northamptonshire
23 Dec 2011
E12
South Cumbria
03 Jan 2012
E13
Devon
04 Jan 2012
E14
Oxfordshire
05 Jan 2012
E15
Hampshire
06 Jan 2012
E16
Lancashire
09 Jan 2012
E17
Oxon/Wilts
10 Jan 2012
E18
Carmarthenshire
11 Jan 2012
E19
North Devon
12 Jan 2012
E20
Isle of Wight
13 Jan 2012
E21
Llyn Peninsula
16 Jan 2012
E22
Wiltshire
17 Jan 2012
E23
Lancashire
18 Jan 2012
E24
Powys
19 Jan 2012
E25
Cambridgeshire
20 Jan 2012
E26
South Wales
23 Jan 2012
E27
Suffolk
24 Jan 2012
E28
Devon
25 Jan 2012
E29
Norfolk
26 Jan 2012
E30
Norfolk
27 Jan 2012
E31
Berkshire
30 Jan 2012
E32
Shropshire
31 Jan 2012
E33
Somerset
01 Feb 2012
E34
Derbyshire
02 Feb 2012
E35
Warwickshire
03 Feb 2012
E36
North Cumbria
06 Feb 2012
E37
Somerset
07 Feb 2012
E38
Lincolnshire
08 Feb 2012
E39
West Sussex
09 Feb 2012
E40
Herefordshire
10 Feb 2012
E41
Northamptonshire
13 Feb 2012
E42
North Yorkshire
14 Feb 2012
E43
Chilterns
15 Feb 2012
E44
North Devon
16 Feb 2012
E45
Somerset
17 Feb 2012
E46
Monmouthshire
20 Feb 2012
E47
Peak District
21 Feb 2012
E48
Gloucestershire
22 Feb 2012
E49
Cornwall
23 Feb 2012
E50
Cotswolds
24 Feb 2012
E51
Dorset
16 Apr 2012
E52
Central Scotland
17 Apr 2012
E53
North Norfolk
18 Apr 2012
E54
Wiltshire
19 Apr 2012
E55
Shropshire
20 Apr 2012
E56
Northern Ireland
23 Apr 2012
E57
Kent
24 Apr 2012
E58
Wiltshire
25 Apr 2012
E59
Worcestershire
26 Apr 2012
E60
Kent
27 Apr 2012
E61
Dorset
30 Apr 2012
E62
East Sussex
01 May 2012
E63
Pembrokeshire
02 May 2012
E64
Suffolk
03 May 2012
E65
Welsh Marches
04 May 2012
E66
Hampshire
08 May 2012
E67
Devon
09 May 2012
E68
Nottinghamshire
10 May 2012
E69
East Anglia
11 May 2012
E70
North Devon
14 May 2012
E71
Surrey
15 May 2012
E72
Cornwall
16 May 2012
E73
North East Wales
17 May 2012
E74
Yorkshire Dales
18 May 2012
E75
Cornwall
21 May 2012
E42
North Yorkshire
14 Feb 2012
E43
Chilterns
15 Feb 2012
E44
North Devon
16 Feb 2012
E45
Somerset
17 Feb 2012
E46
Monmouthshire
20 Feb 2012
E47
Peak District
21 Feb 2012
E48
Gloucestershire
22 Feb 2012
E49
Cornwall
23 Feb 2012
E50
Cotswolds
24 Feb 2012
E51
Dorset
16 Apr 2012
E52
Central Scotland
17 Apr 2012
E53
North Norfolk
18 Apr 2012
E54
Wiltshire
19 Apr 2012
E55
Shropshire
20 Apr 2012
E56
Northern Ireland
23 Apr 2012
E57
Kent
24 Apr 2012
E58
Wiltshire
25 Apr 2012
E59
Worcestershire
26 Apr 2012
E60
Kent
27 Apr 2012
E61
Dorset
30 Apr 2012
E62
East Sussex
01 May 2012
E63
Pembrokeshire
02 May 2012
E64
Suffolk
03 May 2012
E65
Welsh Marches
04 May 2012
E66
Hampshire
08 May 2012
E67
Devon
09 May 2012
E68
Nottinghamshire
10 May 2012
E69
East Anglia
11 May 2012
E70
North Devon
14 May 2012
E71
Surrey
15 May 2012
E72
Cornwall
16 May 2012
E73
North East Wales
17 May 2012
E74
Yorkshire Dales
18 May 2012
E75
Cornwall
21 May 2012