McCall's ex-wife asks for his help when her current husband is threatened by a vengeful ex-con.

McCall assembles a team of former colleagues to help an innocent bystander in danger when he is unwittingly involved in a smuggling operation. However, McCall runs into unexpected trouble with a smug bureaucrat gunning for Control's job.

Two window-washers who want to form a union ask for McCall's help when they are threatened by their murderous employer. Meanwhile, McCall's housekeeper moves into his townhouse temporarily for a few days with her two young sons in tow.