2/8 Mark Horton has privileged access to the historic dockyards at Devonport. (R)
3/10 The intense pressure is starting to take its toll on some of the students.
6/6 The team explore what becomes of Britain's coast in winter.
2/13 Dr Michael Mosley finds out what impact meat production is having on the planet. (R)
3/8 Britain's bonds with its Celtic cousins across the Channel in Brittany are explored. (R)
4/10 The vets tackle some smelly jobs and learn that not all cases end happily.