Subsmash Warship : Season 1 Episode 7
BBC One 50m
Aired: July 19th, 1973 @ 12:00 AM EST on BBC One
Submarine Commander Aubrey believes that Nialls is responsible for a family tragedy, and Nialls is worried that Aubrey will use the detection exercise to further his vendetta. But then the submarine bottoms and a greater tragedy seems all too possible.
