Except for the change in Executive Producer, the season four opening is the same as that for season three.
| Episode
| Title
| Original Airdate
| Writers
| Director
|
| 01
| The Impossible Mission
| Saturday, September 21, 1968
| Arne Sultan, Allan Burns, Chris Hayward, Leonard Stern
| Bruce Bilson
|
| 02
| Snoopy Smart vs. the Red Baron
| Saturday, September 28, 1968
| Mike Marmer
| Reza S. Badiyi
|
| 03
| Closely Watched Planes
| Saturday, October 5th, 1968,
| Chris Hayward, Allan Burns, Arne Sultan, Leonard Stern
| Bruce Bilson
|
| 04
| The Secret of Sam Vittorio
| Saturday, October 12th, 1968
| Allan Burns, Chris Hayward, Arne Sultan, Leonard Stern
| Gary Nelson
|
| 05
| Diamonds Are a Spy's Best Friend
| Saturday, October 19th, 1968
| Arne Sultan, Allan Burns, Chris Hayward, Leonard Stern
| Jerry Hopper
|
| 06
| The Worst Best Man
| Saturday, October 26th, 1968
| Chris Hayward, Allan Burns, Arne Sultan, Leonard Stern
| Gary Nelson
|
| 07
| A Tale of Two Tails
| Saturday, November 2nd, 1968
| Allan Burns, Chris Hayward, Arne Sultan, Leonard Stern
| Jerry Hopper
|
| 08
| The Return of the Ancient Mariner
| Saturday, November 9th, 1968
| Allan Burns, Chris Hayward, Arne Sultan, Leonard Stern
| Gary Nelson
|
| 09
| With Love and Twitches
| Saturday, November 16th, 1968
| Arne Sultan, Allan Burns, Chris Hayward, Leonard Stern
| Gary Nelson
|
| 10
| The Laser Blazer
| Saturday, November 30th, 1968
| Mike Marmer
| Jay Sandrich
|
| 11
| The Farkas Fracas
| Saturday, December 7th, 1968
| Allan Burns, Chris Hayward, Arne Sultan, Leonard Stern
| Jay Sandrich
|
| 12
| Temporarily Out of CONTROL
| Saturday, December 14th, 1968
| Allan Burns, Chris Hayward, Arne Sultan, Leonard Stern
| James Komack
|
| 13
| Schwartz's Island
| Saturday, December 21st, 1968
| Chris Hayward, Allan Burns, Arne Sultan, Leonard Stern
| Bruce Bilson
|
| 14
| One Nation Invisible
| Saturday, December 28th, 1968
| Lloyd Turner, Whitey Mitchell
| Harry Falk
|
| 15
| Hurray for Hollywood
| Saturday, January 4th, 1969
| Chris Hayward, Arne Sultan
| Don Adams
|
| 16
| The Day They Raided the Knights
| Saturday, January 11th, 1969
| Rick Mittleman
| Reza S. Badiyi
|
| 17
| Tequila Mockingbird
| Saturday, January 18th, 1969
| Chris Hayward, Arne Sultan
| Don Adams
|
| 18
| I Shot 86 Today
| Saturday, February 1st, 1969
| Burt Nodella
| Jay Sandrich
|
| 19
| Absorb the Greek
| Saturday, February 8th, 1969
| Arne Sultan, Chris Hayward
| Richard Benedict
|
| 20
| To Sire, With Love, Part 1
| Saturday, February 15th, 1969
| Arne Sultan, Chris Hayward
| Gary Nelson
|
| 21
| To Sire, With Love, Part 2
| Saturday, February 22nd, 1969
| Gloria Burton, Don Adams
| Jay Sandrich
|
| 22
| Shock It to Me
| Saturday, March 1st, 1969
| Arne Sultan, Chris Hayward
| Jay Sandrich
|
| 23
| Leadside
| Saturday, March 8th, 1969
| Lloyd Turner, Whitey Mitchell
| Gary Nelson
|
| 24
| Greer Window
| Saturday, March 15th, 1969
| Chris Hayward, Arne Sultan
| Edward Ryder
|
| 25
| The Not-So-Great Escape, Part 1
| Saturday, March 22nd, 1969
| Arne Sultan, Chris Hayward
| Don Adams
|
| 26
| The Not-So-Great Escape, Part 2
| Saturday, March 29th, 1969
| Arne Sultan, Chris Hayward
| Don Adams
|
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