At the end of the cliff path when Kathleen jumps is a white tulip which is a symbol of forgiveness and a significant symbol in the TV show Fringe.
Niels' shout of "pannenkoek" is a mild Dutch expletive; it also means pancake.
The partner line-up in this episode is: Bryan and Grace, Finola and Gibson, Finola and Grace, Finola and Niels.