In 17th-century Japan, Lord Toranaga (Sanada Hiroyuki) and an English sailor (Cosmo Jarvis) become unlikely allies.

在17世纪的日本，本不可能结盟的领主虎永（真田广之饰）和一名英国海员（科斯莫·贾维斯饰）却成为了盟友。