OFF THE SPANISH COAST, TWO TUG BOAT CAPTAINS ARE CAUGHT IN A VIOLENT FEUD OVER A WOMAN BUT THEIR RIVALRY IS SET ASIDE WHEN A SINKING FREIGHTER CARRYING EXPLOSIVES MUST BE SALVAGED & TOWED TO PORT. STARRING STANLEY BAKER, VICTOR MCLAGLEN, LUCIANA PALUZZI, ROBERT SHAW, PERCY HERBERT.