An escaped mental patient holds Director Carlson hostage and demands that he be given the secret of Dan Westin's invisibility. Air Date : 19th-Jan-1976

Discovering a method of making himself invisible, scientist Daniel Westin destroys his notes and flees to avoid letting the secret fall into the hands of those who would use it as a military weapon. He finds refuge at the Klae Corporation think tank, where he and his wife resume efforts to find a way to make himself visible again. Air Date : 6th-May-1975  Read More

The Klae Corporation requests Dan's help in determining whether a wealthy recluse is still alive and planning to make a corporate deal with a foreign government. Air Date : 8th-Sep-1975  Read More

When priceless paintings are stolen from the Capitol building in Washington, D.C., Dan and Kate are asked to infiltrate a foreign embassy to find the perpetrators. Air Date : 15th-Sep-1975  Read More

Dan and Kate attempt to expose a phony spiritualist who has been exerting undue influence over a powerful senator. Air Date : 22nd-Sep-1975  Read More

The Westins must prevent a suspected spy from being assassinated before they find out how she has been stealing documents, and to whom she has been selling them. Air Date : 29th-Sep-1975  Read More

At a scientific conference in Stockholm, Dan must determine whether a former defector is sincere in his request for help to escape back to the U.S. Air Date : 6th-Oct-1975  Read More

The Westins are asked by an elderly female janitor, also employed by the KLAE Corporation, to help her son who is in jail. While helping Dan inadvertently fouls up an undercover drug investigation. Air Date : 3rd-Nov-1975  Read More

When the Westins are caught in a bogus traffic violation while driving through a small town, Dan decides to take on the corrupt local officials. Air Date : 24th-Nov-1975  Read More

The Westins conspire to help Walter's Aunt Margaret replace the money she "borrowed", from the bank where she is employed, to support her gambling habit. Air Date : 1st-Dec-1975  Read More

When one of the corpration's co-owners, Caroline Klae, is threatened and then kidnapped after she refuses protection, one of the other siblings makes a grab for power. Air Date : 8th-Dec-1975  Read More

Dan must rescue the blind daughter of a an organized crime kingpin, who has been kidnapped to prevent him from testifying against his cronies in court. Air Date : 15th-Dec-1975  Read More

An escaped mental patient holds Director Carlson hostage and demands that he be given the secret of Dan Westin's invisibility. Air Date : 19th-Jan-1976  Read More

Westin and DiMaggio attempt to help an Eastern Bloc figure, in danger from his own entourage, who wants a face lift to maintain his political popularity. Air Date : 26th-Jan-1976  Read More