Shin of the Ravenfin

In the North Pacific, retired Navy SEAL Shin Takeda grapples with grief after his wife's death and attempts to end his life in the ocean. Miraculously rescued by an orca named Mothersong, Shin awakens with the ability to communicate with her pod. As he learns about orca hunters threatening their existence, he vows to help them, only to find himself entangled in a perilous mission involving espionage and his own tumultuous past.