Ep 6. The Master Minds

The Avengers season 4 episode 6, titled "The Master Minds," finds John Steed (Patrick Macnee) and Emma Peel (Diana Rigg) investigating a strange phenomenon affecting some of London's most brilliant minds. Experts in fields such as science, medicine, and engineering are being kidnapped and having their knowledge erased, leaving them with no memories of their profession or expertise.

The trail leads the dynamic duo to a secret organization of masterminds, each with their own unique specialty and all operating under the guise of a club dedicated to intellect and innovation. The group is led by the charismatic and enigmatic Mother (Patrick Newell), who desires to use the stolen knowledge for his own nefarious purposes.

Joined by a former member of the Master Minds, the intrepid Avengers work to uncover the truth behind the group's machinations and put an end to their scheme before more brilliant minds are lost.

As always, Steed and Peel employ their wit, charm, and quick thinking to unravel the mystery, and even find time for a few well-placed quips and jabs at one another. Along the way, they face off against various goons and henchmen, engage in a few thrilling action sequences, and ultimately foil Mother's plan and bring the Master Minds to justice.

Overall, "The Master Minds" is a classic episode of The Avengers, showcasing the charismatic chemistry between Macnee and Rigg and the show's trademark blend of espionage, wit, and over-the-top action. With its intriguing premise and engaging characters, it is sure to be a standout installment for fans both old and new.