series 04, Episode 04
Air Date January 30 2013
Previous Vaduz
Next Xinzhou
==Plot Summary==

Martin learns his mother has fallen ill, and so tries to juggle flying, his secret delivery job, and competing with his sister to care for his mother, eventually enlisting Arthur to help, but when his dominating brother Simon turns up, Martin is determined to prove himself. Meanwhile, Carolyn and Douglas challenge each other to speak in words of only one syllable.

Guest Cast: Prunella Scales as Wendy Crieff, Rosie Cavaliero as Caitlin Crieff, Justin Edwards as Simon Crieff, Dan Tetsell as Dr White