Oh absolutely. That's one of the great things about it. It has a way of balancing the real heavy stuff and then they know when to add in some of the lighter moments which they've had since the beginning of the show so it works.
Still it will be nice to come down from the scare factor of a high that we had these past 2 weeks. I literally held my breath for every scene to the point where I had to remind myself to breath during the commercial breaks
And our crew in Space Suits- talk about another Firefly reference in that small sense since Nathan is familiar with wearing them