Mike travels to Mexico in search of underwater fossils in an inaccessible cave. ...

Mike searches underwater for enemy scanning devices being utilized to jam American satellite signals. ...

Mike rescues a girl diver who is trying to trace the origin of a jade statue she owns. He joins the search and is rewarded with an attack on his life. ...

Mike takes on the dangerous task of rescuing a political refugee, who is in an embassy and hiding from a Latin American dictator. ...