Brenda seeks Capt. Raydor’s help in an investigation of possible police brutality; Brenda’s attorney starts deposing the squad about the Baylor case.

Brennan and Zach investigate a small jet crash that was carrying some Chinese diplomats and a woman. At the crash site, Brennan finds some bone fragments that do not belong…

After Serenity suffers a catastrophe that leaves her crew with only hours of oxygen, flashbacks show how Mal and Zoë acquired Serenity and assembled their motley band.