Season
Season 12 Episode
- Season 4 Theory
- Season 4 Proof
- Season 4 Bird Of Passage
- Season 4 See The Rabbit
- Season 4 Take Them In Singles
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- Season 4 Minor Incident
- Season 4 An Old Song
- Season 4 Big Boats, Little Boats
- Season 4 For A Rainy Day
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- Season 4 Going Quietly
- Season 4 On Christmas Day In The Morning
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- Season 4 Pressure
- Season 4 A Quantity Of Gelignite
- Season 4 Critical Path
- Season 4 Persistence
- Season 4 Second Chance
- Season 4 How's The Wife Then ?
- Season 4 Right To Search
- Season 4 Proved Connection
Softly, Softly - Season 4 Episode 23 Persistence
5.00 50 minutes 
