A rescue swimmer fights the currents to rescue four people and a dog from their small raft in his last search and rescue trip. A new crew member's first hoist from a cruise ship involves medevacing a stroke victim in Glacier Bay. 
      
  A rescue swimmer fights the currents to rescue four people and a dog from their small raft in his last search and rescue trip. A new crew member's first hoist from a cruise ship involves medevacing a stroke victim in Glacier Bay.