Amanda Tapping in a summer dress is 10 on a scale of 1 to 10. She should never be allowed to wear fatigues again.
And to find out that Sam loves "Singin' in the Rain" and considers it "a classic?" It doesn't get any better than that.
The writers cleverly made both the A story and B story about lovers doing their best to uncover their partners' secrets, and unfold in parallel.