My favorite sequence in the dopey action-comedy “My Spy” kicks off when the villain flees Wicker Park and a CIA surveillance techie tells our hero, “Looks like he’s going to Naperville, there’s an airfield there!” and I don’t know how even the CIA can figure that, because the villain’s been driving for all of about 90 seconds, but sure enough, next thing you know it we’re at the airfield in Naperville and get this: There’s a giant, gaping, rocky canyon right at the end of the runway.