Originally Posted by Eric Paddon

Galactica was in fact the first regular sci-fi show to be mindful of what had happened previously since the first few episodes of "Lost In Space." The very idea of the continuing story arc in a sci-fi series started with TOS.

Another example is how one week after Apollo loses his wife in this episode, that fact is mentioned not once but *twice* in "The Lost Warrior." A giant step forward from the days of Star Trek when Kirk would "forget" all about his past week's romances without any Vulcan mind melds.