There's a 40 year old ""LOST"" manuscript to be found and A.J. is excited about the idea of one more story from his favorite detective novelist, even if it means going to L.A., where he finds everything strange, while Rick never wanted the job to begin with.
The Simon brothers join the Van Alder family at their elaborate estate for the first wedding anniversary of AJ's best friend Tommy Van Alder and his beautiful wife Trish, but as they repeat their vows, Tommy is stricken with an apparent heart attack and dies.
AJ writes a play based on a long-unsolved murder case, then suddenly it flushes out the real culprit.
An old girlfriend tells Rick he has a teen-aged son and asks to protect the boy from a murderer who knows he witnessed the crime.
Abby is attracted to a client of the Simons, but they are concerned the relationship will be a disaster when they insist he tell her of his troubled past.
A loud-mouth acid-tongued talk show host invites the Simons on his show and then hires them to find out who is sending threatening letters to him.
The Simons are hired to protect a Japanese businessman while he is at a fantasy baseball camp.
Simon & Simon is an American detective television series that originally ran from November 24, 1981 to January 21, 1989. The series was broadcast on CBS and starred Gerald McRaney and Jameson Parker as two brothers who run a private detective agency together.