After celebrating the release of his new book, Jonathan learns some distressing familial news. George reunites with his daughter Emily and Ray spends time with his biological son Spencer. Meanwhile, Jonathan's latest case leaves him in a precarious position.

On the run from the police, Jonathan and Ray turn to Howard for help with trying to find out who framed Jonathan for murder, while George runs interference for them in his own inimitable, marijuana-induced way.

Already nervous about his appearance on "The New Dick Cavett Show," Jonathan is thrown for a loop when another scheduled guest happens to be his nemesis, Louis Greene. Meanwhile, Ray's attentiveness as a father is tested; and George is floored by Emily and Bernard's latest news.

George urges Jonathan to show Emily what it's like to be out with a younger man, but they wind up on a stakeout with a wannabe gumshoe impersonating Jonathan. Meanwhile, George goes out on the town with Bernard, but is shocked to learn that Richard Antrem is a competing restaurateur; and Ray is drawn to an older woman after a fight with Leah.

Jonathan and George see a "friendship" counselor. George begins taking singing lessons from Josephine, a delightful pothead. Jonathan attempts to win back George's affection. Ray becomes irresistible to women.

Jonathan's college sweetheart hires him to guard her wedding jewels and remind her of their prenuptial pact.

Rose Hiney connects with Jonathan on new leads. George and Ray attempt to right their unrightable wrongs.