Complex sentence: The final episode reunites all of the family together back in Fuddlewich--the 4 granddaughters return by various means of transport to their childhood home, and they all encounter one sister, although none of them recognise the other.
Split into simpler sentences: The final episode reunites all of the family together back in Fuddlewich. The 4 granddaughters return by various means of transport to their childhood home, and they all encounter one sister, although none of them recognise the other.