Let’s face it: Family life and being members of an elite assassination squad just don’t mix.

It’s hopefully a problem to which few readers can relate, but it afflicts the central characters of Joe Carnahan’s new action film, which quietly snuck into theaters without advance screenings. Kerry Washington and Omar Sy play Kyrah and Issac, who used to be members of the titular organization until they made the mistake of falling in love and having a baby. They’ve since gone rogue, but in a modern manner: Issac stays home and cares for their young son Ky (Jahleel Kamara, adorable), while Kyrah remains in the field to eliminate the many assassins who’ve been assigned to kill them for their transgression. As Issac explains to his son, he and Kyrah used to be bad guys, doing “God’s dirty work” around the globe before they realized...