Auckland-based Zoe, an arborist working with her boyfriend Tim, has dreams of winning the world tree-climbing competition in Canada. Finding out she is pregnant, Zoe only becomes more determined. Show more
First broadcast: on BBC One Scotland HDLatest broadcast: on BBC One Wales
Ethan is back in full swing. He and Lily work well together and help an autistic girl get the family support she needs, but Ethan's world is about to be shaken.
