A hospital secondment and a difficult birth raise moral questions for Sister Julienne.
17/52 When an army medic arrives on Darwin, tensions run high for Guy and Ollie. (R)
178/217 Emma is asked to assess a supposed victim of crime at the police station.
179/217 When a man goes missing, Karen finds herself drawn into a tense family drama.
18/52 A figure from Dominic's past makes an unwelcome return, with traumatic consequences.
BBC One except Scotland, Scotland HD
BBC One Scotland, Scotland HD only
180/217 Valerie gatecrashes various funerals to get inspiration for her own.
181/217 Anthony is forced to raise his game and Heston tries a new approach.
182/217 Daniel is caught in a love triangle and Valerie's research backfires.
23/43 It's Valentines Day and not everyone's feeling the love.