U.S. Sailors, Marines and tiger cruise guests watch as explosive ordnance disposal personnel repel out of an MH-60S Seahawk helicopter attached to Helicopter Sea Combat Squadron (HSC) 6 onto the flight deck of the aircraft carrier USS Nimitz (CVN 68) during an aerial demonstration in the Pacific Ocean Dec. 7, 2013. Tiger cruises are a Navy program in which friends and relatives of crew members are allowed to join a returning ship at sea and sail the rest of the way home.