Abby says, "It's like a straight royal flush. "That's not a thing, is it?"
Actually, though it is not call that, a royal flush consists of an Ace, King, Queen, Jack, and 10, all in the same suit, so a royal flush is also a straight.
When Quinn and the escort are walking through the Carrier, they simply walk through bulkhead doorways. On a real carrier bulkhead doors are designed to be watertight when closed. There is a six inch gap between the bottom edge of the door and the deck to accommodate the hatch seal that must be stepped over..
During the bike chase, it appears that both bikers are white, despite the characters (Torres and the criminal) being non-white.