Get Smart (1965)

S04E06 The Worst Best Man

Smart's wedding to Agent 99 is threatened when every candidate he selects for best man suffers a bizarre mishap. The Chief suspects a connection to KAOS, as all of Max's potential choices are fellow agents. To safeguard CONTROL's personnel, Hymie is chosen as the best man. However, KAOS soon unveils its sinister plot targeting Max's selection, putting CONTROL's existence in jeopardy.