Knock Knock Who's There?

S29E44·6.5·August 15, 2015·50m·BBC iPlayer

Jacob unveils the truth about a patient, but is it too late? Tess has to make a difficult decision.

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#32In Season 29of 46 rated episodes

#370All-timeof 442 rated episodes

−0.5vs season avgSeason 29 averages 7.0

2015First airedAugust 15, 2015

Guest stars

Luke Baileyas Sam Bateman

Aaron Jeffcoateas Joss Pearce

Elliott Jordanas Richard Webb

Paul Trussellas Derek Owen

Noeleen Comiskeyas Sarah Webb

Julie EdwardsDirector

Benedict AyrtonWriter

Matthew BarryWriter