Control room scenes on board the submarine HMS Grampus (allegedly in Scottish waters, although all scenes are interior shots).
I. Interior of the control room on HMS Grampus. CUs of the captain at the periscope - hoist operator and panel watchkeeper in frame at the end of the sequence. Captain at the chart table - he removes binoculars from around his neck and moves to the periscope. MS-CU as the captain moves from time bearing plot to the periscope for a 360 degree scan - he speaks into the intercom and puts on headphones. Captain at the attack periscope with periscope reader - ASCO, submarine torpedo data computer, ChEA and plotter in the background - captain scans and down periscope. Captain stands looking at his watch, timing the run of his torpedoes, and then up periscope and hold - he smiles slightly.
II. Chart table. MCU of the captain and navigating officer at chart table - OOW enters and is given his orders - the captain retires. CU of the chart table - captain plots a course parallel to the Scottish coast. Final shots show NO at chart table.