dodge's radio lies in the detritus of the ship as murphy's voice can be heard on it.
murphy and epps run toward the other end of the ship. as they do, something can be seen lying in the middle of the passage some distance down.
the vent is shoved out and falls to the metal catwalk.
epps extends her feet and climbs down into the passage.
murphy rounds the corner, moving on the same deck.
epps moves along on a metal catwalk in the darkness when something can be heard ahead of her. she stops.
murphy staggers through the flooded passage.