Gabe Logan: "Where's your sub?" Dane Bishop: "It was docked right here! Shock waves must have knocked its mooring loose." Gabe Logan: "Let's go. It can't be far." "Drowning" is the eighth mission of Syphon Filter: Logan's Shadow. Upon completing their mission in the St. Helens wreckage, Gabe and Bishop attempt to escape, but are intercepted. Spetsnaz divers and a submarine attack them.