Series of shots aboard destroyer HMCS Huron (#281); CS of Huron's name plate (0:09). MS of siren in chimney, another destroyer is visible in the distance (0:25). MLS of surveillance radar and three officers on upper deck, a Sea-King helicopter flies over them (0:14). LACS of telecommunication antenna, PAN to LAS of lattice mast (0:13). CS of officer signalling to another ship (0:12). Shots of supply ship HMCS Preserver's signalling light, CS of signalman from Huron responding (0:48). HACS of missile launcher being activated (no launching: 1:14). WIDE SHOT from bridge of ocean and foredeck of ship sailing in calm sea, turret in visible (0:29). Shot of sun on horizon with sun streak on calm ocean (0:22). CS of binoculars tower (0:09).