Based on the Conrad novel •
The Secret Agent (1975 TV play) •
The Secret Agent (1992 TV series), with Peter Capaldi and David Suchet •
The Secret Agent (1996 film), with Bob Hoskins •
The Secret Agent (2016 TV series), with Toby Jones
Unrelated to Conrad novel •
The Secret Agent (1924 film), a German silent film •
Secret Agent (1932 film), a German thriller film •
Secret Agent (1936 film), directed by Alfred Hitchcock based on stories by W. Somerset Maugham • Hitchcock filmed Conrad's
The Secret Agent as
Sabotage •
Secret Agent (1943 film), the last of Paramount's "Superman" cartoon shorts •
Secret Agent (1947 film), a Soviet film by Boris Barnet •
Danger Man, a 1960s British TV series titled
Secret Agent for U.S. broadcasts •
The Secret Agent (documentary), a 2004 BBC documentary about the British National Party •
The Age of Shadows, a 2016 Korean film known during production as
Secret Agent •
The Secret Agent (2025 film), a historical political thriller film set around the final years of the Brazilian military dictatorship ==Music==