Bushwhacked - S1.E3

The crew discovers a derelict ship that was attacked by Reavers and take aboard the sole survivor. Shortly after, an Alliance cruiser orders Serenity to dock to it. Simon and River hide to avoid capture. The rest of the crew are interrogated. Refusing to believe in the existence of Reavers, the Alliance's Commander Harken decides that the crew will be charged with attacking the ship and murdering its settler passengers.