Note, this season has not been broadcasted in the USA and was recorded on tape.

Note, in some episodes John Steed has as partner Venus Smith, marked with VS and in that episodes Cathy Gale did not play. Also in some episodes Dr. Martin King played, marked with MK and in Man in the mirror and A chorus of frogs One-Six played, marked with OS

MK-Dr. Martin King (performed by Jon Rollason)

OT-One-Ten (performed by Douglas Muir)

OS-One-Six (performed by Michael Gover)

VS-Venus Smith (performed by Julie Stevens)