(Opening narration of the episode)
Narrator: These are frogmen, members of the Underwater Demolition team 14. They are returning from a routine mission, a reconnaissance of a beach head, a beach head owned and occupied by the Japanese. The purpose of such a routine mission, the checking of crimson hedgehogs that the enemy has concealed underwater. The requirements are simple, man willing to swim on or under the surface and into or under enemy fire. Upto now UD team 14 has routinely completed such missions. But this time its operating under the command of a new skipper. A skipper named Lawrence, Commander John W. Lawrence.