Complex sentence: Vice-Admiral Dean Winslow, ComSubLant (Rip Torn), who likes Dodge and his unorthodox methods, plans a war game to test the Navy's defenses against possible attack from older Soviet diesel-powered submarines in the hands of America's enemies.
Split into simpler sentences: Vice-Admiral Dean Winslow, ComSubLant (Rip Torn), on the other hand, likes Dodge and his unorthodox methods. A war game is planned to test the Navy's defenses against possible attack from older Soviet diesel-powered submarines in the hands of America's enemies.