Choosing the path of ritual suicide is especially controversial for the character because she is Catholic.

Blackthorne is a Protestant whose sect is at war with the Catholics.

When Blackthorne first lands on the shores of Japan, his only interest is waging war against the Portuguese.

Mariko (Anna Sawai) standing in the Council of Regents room and looking ahead to the right in Shogun

Image via FX

And though he still holds true to that prospect,his relationship with Marikochanges him intrinsically.

This change is especially evident in his interactions with Mariko.

He doesnt support her decision to die by suicide but will do anything so she wont suffer.

Anna Sawai in Shogun

When a mysterious European ship is found marooned in a nearby fishing village, Lord Yoshii Toranaga discovers secrets that could tip the scales of power and devastate his enemies.

Blackthorne siding with Mariko allows them one last night together.

Viewers can experience the intense conclusion of the series when Episode 10 airs on Hulu on April 23.

Shogun