sentences:  This foreshadowing served to alter the tone of the relationship between Sheridan and Delenn, which was at that point still developing.It also served as part of the motivation for Sheridan's actions at the end of the third season, which in turn resolved many of the major plotlines thus far in the show.The final episode of season four, "The Deconstruction of Falling Stars" contains a reference to an incident involving David, in a segment set one hundred years later, but does not detail the nature of this.