A 2023 Italian war drama film about an episode of the Battle of the Atlantic, where the submarine the Comandante Cappellini sunk the Belgian ship Kabalo. Its commander Salvatore Todaro decided to disobey orders and to rescue the Kabalo's crew, being forced to navigate on the surface for three days, making the ship an easy target for enemies. Pierfrancesco Favino plays Todaro in the film.
Comandante Cappellini (Kancolle) from Kantai Collection pitched in to help promote the film's showing in Japan.