Alan Arkin stars as a dentist who quickly grows skeptical about his daughter's wild claims that her future father-in-law, Vince (Peter Falk), is a CIA agent. But when he's sucked into a bizarre adventure in a banana republic, Arkin begins to reassess his opinion. Is Vince really all he's cracked up to be, or just out of his mind? Arkin and Falk excel as an odd couple brought together by outrageous circumstances.