Gavin O’Connor’s The Accountant (2016), written by Bill Dubuque, introduced Christian Wolff (Ben Affleck): a buttoned-down number-cruncher with a sideline as a vigilante avenger. It was a big enough hit for ‘Untitled Accountant Sequel’ to go immediately into development but it’s taken nearly a decade for that project to get off the back burner. Given how long it’s been, it’s an accomplishment that O’Connor and Dubuque call in so many of the original cast — the only absentee is Anna Kendrick, the civilian hero last time out — though you’d be forgiven for not quite remembering who they all are. Then again, it’s easy to pick up the threads between shoot-outs.

The Wolff brothers, Christian and Brax (Jon Bernthal) — once estranged, now on course for bickering-buddy status — team up to help embattled federal agent Marybeth (Cynthia Addai-Robinson) get on the corpse-littered trail of walking MacGuffin...