The New Avengers (1976)

S01E06 Target!

Title: Target! Plot: Eager to surpass Steed's flawless shooting record, Purdey approaches the range with her signature poise and talent. Unfortunately, she narrowly misses achieving her goal and ends up with a mark against her. Soon after, other agents with similar records start turning up dead, prompting Steed and Gambit to piece together the unsettling mystery. Racing against time, they must unravel the truth and find a way to rescue Purdey before she falls victim to a lethal toxin.