Undercover Agent At Heart T-Shirts

Barks in code.

"Evidence suggests she was working on the puzzle, got up to make tea, husband enters and puts last piece in..."

JAMES BONDING

'Is that a suspicious package in your pocket, or are you just happy to see me?'

Park bench reserved for Mi6 recruitment.

The Vatican's undercover mission to Antarctica, and some endangered penguins.

"Wear a wire? Oh, no, all of our police informants have gone wireless."

Undercover Biophysicists

"Damn it—I told them I was too well known for undercover work!"

"Apparently we have an informant in our midst."

"I'm a brilliant stalker and love photography, so I thought: why not?"

'Under new business, is anyone wearing a wire?'

"So, you're telling me that you can't return, 'How to be a secret agent' because the final chapter instructed you to eat it after reading?"

"China Ministry of State Security Royal Infiltration Training Unit"

Rattache

Optician and the PI.

FBI Message: Are you still working under-covers?

'I understand about strangers, but is it okay to take candy from Federal agents?'

'We want to make a movie about making a fake movie so you can sneak us out of Washington.'

"I detect an accent – money?"

'Fingerprints on your laptop screen?... wow, that's a real mystery.'

US Camouflage School

Secret agent 36-24-36 was lucky she was wearing her new bullet-proof swimsuit when she confronted the intruder.

"I'm a changed man, Lou - I'm wearing a wire AND a fitbit."

Whistle blower...

'Let this guy go. He's working under cover.'

'How did I find you? Let's just say a little bird told me.'

'I'm a good listener since I'm always wearing a wire.'

Closing Laugh Mystery Publications

'Damn, I've forgotten my real name.'

Polly wasn't a very successful undercover agent.

'Okay, here's how your contributor's brand new machine works! Now give me my money!'