Teddy and Marie Marco (Edward Kemmer and Lisa Gaye), are brother and sister and are practicing their trapeze act suspended beneath a helicopter owned by Chuck (Kenneth Toby) and P.T. (Craig Hill), the owners of the Whirleybirds, a flight service and flying school. Chuck becomes suspicious when Teddy pays off his bill, suddenly. While the Marco's are performing their act at a local fair and air show, Chuck looks for evidence of his suspicions in a tent used by the Marco's at the fairgrounds. Discovering some evidence, he calls the police, but is observed by Teddy who makes a break for it in his helicopter only to be chased by Chuck and P.T Marie plays a pivotal role in bringing the chase to an end.