Possible Questions:
- Catch sight of
- Spot
- Apple variety
- Snoop
- Notice
- Agent
- Plant, perhaps
- Double agent
- Bond, for one
- Maxwell Smart, for one
- Secret agent
- Kind of glass
- Agt.
- Operative
- One who may bug you
- Mole
- Bond, e.g.
- James Bond, e.g.
- 007, for one
- Watch secretly
- Undercover agent
- Sight
- Mole, for one
- Stratego piece
- Security threat
- Infiltrator
- Peeper
- Underground worker
- Mole, e.g.
- Good looker?
- Eavesdropper
- Sneak
- Government agent
- 007, e.g.
- Undercover worker
- Look through a keyhole
- Watch covertly
- Observe furtively
- Le Carré character
- Black or white Mad character
- Work undercover
- Man on a mission?
- James Bond, for one
- Cooper character
- Person with intelligence?
- Intelligence gatherer
- Furtive sort
- CIA operative
- Bug someone, e.g.
- "Tinker, Tailor, Soldier, ___"
- Mole, maybe
- Finder of secrets
- Engage in espionage
- Cold war figure
- Wire wearer
- Watch furtively
- Use a hidden camera, say
- Sneak a peek
- Salt, e.g.
- Plant, maybe
- Peep
- Mata Hari, for one
- Mata Hari, e.g.
- Intelligence agent
- Ian Fleming character
- He came in from the cold
- Espionage figure
- Cloak-and-dagger type
- Bond, for example
- Be a mole
- Austin Powers, e.g.
- Work undercover, in a way
- Work under cover
- Unwelcome plant?
- Telephoto-lens user, perhaps
- Telephoto lens user, maybe
- Secret stealer
- Scout
- Nathan Hale, e.g.
- Mole with secrets
- Maxwell Smart, e.g.
- Man of intelligence?
- Intel collector
- George Smiley, e.g.
- Double agent, e.g.
- Do some surveillance
- Dangerous job
- Cooper's "The ___"
- Cloak-and-dagger figure
- Bug user
- Binoculars user
- Be a voyeur, perhaps
- Alias user
- World traveler, perhaps
- Watch from the bushes
- Valerie Plame, notably
- Undercover sort
- Tail, maybe
- Stealth song off "Morrison Hotel" (with "The")?
- Spotter
- Smiley or Smart
- Smart or Smiley
- Seek secrets
- Seek intelligence, in a way
- See suddenly
- Place bugs or wires
- Person with a code name, maybe
- Person of intelligence?
- Perform espionage
- One with a cover
- One of a few Russians in 2010 news
- Observe covertly
- Northern ___ (apple)
- Northern ___ (apple variety)
- Mole, perhaps
- Mata Hari was one
- Look through keyholes
- Le Carré's Smiley, for one
- KGB figure
- Jason Bourne, for one
- Intelligence seeker
- Intelligence purveyor
- I ____
- Hale, for one
- Hale or Hari
- Emulate a peeping Tom
- Do undercover work
- Covert agent
- Bug planter
- Bond type
- Austin Powers, for one
- Acquire intelligence
- "The ___ Who Loved Me"
- Writer in cipher, maybe
- Work under cover, in a way
- Word repeated in Mad magazine's "___ vs. ___"
- Word before and after "vs." in a Mad feature
- Wiretapper, maybe
- What's a Mata?
- What was Caleb in the Bible?
- Watch undercover
- Watch stealthily
- Washington D.C.'s International ___ Museum
- Valerie Plame, e.g.
- Use a tap, perhaps
- Use a periscope
- Use a peephole, say
- Unwelcome plant
- Unwanted plant?
- U-2 pilot, e.g.
- Try to improve one's intelligence illegally, perhaps
- Triple agent
- Thriller hero, often
- Stratego piece with a monocle
- Stratego piece (3)
- Snoop (on)
- Smiley was one
- Smart, for one
- Smart job
- Shadow, maybe
- Seek intelligence
- Secrets stealer
- Secretly watch, with "on"
- Secret trader
- Secret collector
- Search for intelligence
- Saskatchewan's ____ Hill
- Rudolf Abel, e.g.
- Powers, e.g.
- Powers up on the big screen, e.g.
- Plotted plant?
- Plant or mole
- Plant of a sort
- Plant gathering information
- Person with intelligence
- Peek through a keyhole
- Peek in (on)
- Passer of secret documents
- Only Stratego piece with a letter on it
- Only Stratego piece that can take a marshal
- One with numerous passports
- One with a hidden camera pen
- One with a code name, perhaps
- One with a code name
- One who might be recruited
- One who bugs people?
- One who "came in from the cold"
- One wearing a wire, perhaps
- One undercover
- One seeking intelligence
- One of two regular Mad magazine opponents
- One might need a cover
- One may bug you
- Office plant, at times?
- Northern, for one
- Northern ___ (apple type)
- Northern ___
- Nathan Hale, notably
- Napoleon Solo, for one
- Mole or shadow, perhaps
- Mole or plant
- Moe Berg for one
- MI6 trainee
- MI6 member
- Mata Hari, notably
- Mata Hari
- Many a character in TV's "The Americans"
- Many a bugger
- Man of intelligence
- Mail-drop user
- Mad antagonist
- Look through a peephole, perhaps
- Look in (on)
- Lettered Stratego piece
- Leader of a double life
- Le Carré staple
- Le Carré hero, e.g.
- Le Carre creation
- Le Carre character, or Saskatchewan hill
- Klaus Fuchs, e.g.
- Kind of ring or glass
- Kind of catcher
- KGB worker
- Keep watch secretly
- K.G.B. man
- J. F. Cooper character
- Invisible ink user
- Intelligencer
- Intel employee?
- I ____ : '60s TV fare
- Hush-hush job
- He "came in from the cold"
- Hari, for one
- Hari or Hale
- Hale or 007
- George Smiley, for one
- Gather info surreptitiously
- Gain intelligence
- Fifth columnist
- Espionage agent
- Emulate Hari
- Double agent e.g.
- Deighton's Needle, e.g.
- Defunct humor magazine
- Covert operator
- Cover girl, e.g.?
- Cosby's first prime-time role
- Cosby show I ____
- Cooper novel, with "The"
- Concern yourself with intelligence
- Combatant in an Antonio Prohias comic strip
- Code user
- Cloak-and-dagger sort
- CIA sort
- CIA figure
- CIA agent
- Character in a trenchcoat and fedora, probably
- Certain data-gatherer
- Casanova was one
- Camp intruder
- Caleb, for one
- Caleb, e.g.
- Bugger, maybe
- Bug planter, perhaps
- Bond, e,g.
- Antique show sign
- Agent provocateur
- Agent of espionage
- Agent "embedded" in this puzzle's theme answers
- Agency employee, perhaps
- 007 is one
- "Mission: Impossible" figure
- "I ---" (Culp/Cosby groundbreaking show)
- "I ---"
- "I ___" (early Cosby show)
- "I ___" (Culp/Cosby TV show)
- "I ___" (classic TV show)
- "Alias" type
- '80s-'90s "Separated at Birth?" monthly
- ''And Moses sent them to ___ out the land of Canaan''
- _____Hill, Saskatchewan