"You know, 99, if we could get out of this trap, I'd marry you."
- Maxwell Smart
|The Impossible Mission|
|Original Air Date||September 21st, 1968|
|Previous Episode||The Reluctant Redhead|
|Next Episode||Snoopy Smart vs. the Red Baron|
Maxwell Smart is assigned to prevent KAOS's top agent, The Leader, from getting Dr. Albert Hellman's Theory of Hellmanivity out of the country or the human race will be faced with extinction through Hellmanitis.
- Maxwell Smart - Don Adams
- Agent 99 - Barbara Feldon
- Chief - Edward Platt
- Larabee - Robert Karvelas
- Dr. Simon - Ann Elder
- Musician - Jamie Farr
- Record Store Customer - Rose Michtom (uncredited)
- Dr. Albert Hellman (mentioned)
- Phil Fellini (mentioned)
- Max and 99 finally become engaged in this episode. However, it has been pointed out that he never actually proposes.
- This episode is a parody of the TV series Mission: Impossible including such tropes of that show as Max receiving his orders via tape recording and selecting the agents from a stack of photographs.