Alex Taylor, a team leader at the Canadian Intelligence and Security Establishment, is tasked to spy on an unemployed shoe salesman who is potentially a Chechen operative. Lesage anonymously gives the Chechen a model train starter kit to enliven his dull life. When Alex sees the surveilance video she believes that the friends who are visiting are using the model train as a cover for a bigger terrorist conspiracy until she gets the translation of video which confirms they are 'nerds playing with trains'. A moment later Burt mistakes modelling clay for C-4 explosives. The A team, led by Alex's ex-boyfriend Peter, are tasked to take down the Chechen and his friends. After Lesage informs Alex that it is not explosives and says that the Nathan, the new kid on the team, gave the Chechen the train set Alex confesses to everyone that there are no explosives and it was all a mistake.

NISA Team Leader Alex Cranston is captured by uranium smugglers, who bring in a freelance torturer enhanced interrogation specialist (the eponymous "Doctor") to question her. The matter is complicated by the fact that Agent Cranston discovers that the torturer enhanced interrogation specialist is someone from her past.

The remainder of the report will cover the team's attempts to locate and recover Cranston.

A mission to retrieve stolen secret Canadian submarine plans is complicated when Agent Cranston and Director McNeil (who takes a rare turn at field work) are invited to dinner by the Russian couple they're surveilling.

Alex and her team have to spy on a right-wing terrorist group. But surveillance becomes difficult when their only vantage point is the nursing home where Alex's cranky grandmother lives.

N'udu's best friend, Masud, is rescued from a war-torn Ligeria and brought back to Canada by NISA. But someone is still out to kill Masud. Unfortunately, it's N'udu.

The NISA gang must track down secret documents that go missing after Alex and Peter have a drunken night out.

Alex is tasked with assassinating an assassin, a mission that becomes more complicated when her carefully laid plan backfires: JoJo's poisoning efforts go awry, a civilian ("Jeff from Paperclip Depot") gets involved and Claude goes rogue. With JoJo's life hanging in the balance, it all boils down to Alex and her sniper skills to take out the killer. That, and an elevator.

Peter and Alex pose as parents of a kid at hockey tryouts as they try to distract a hockey dad/North Korean spy suspected of treason.

After JoJo suffers amnesia while undercover as a drug dealer’s girlfriend, the NISA gang must convince her alter-ego Vivian to help take the dealer down before he sells a dirty bomb to terrorists.

Mexican terrorists crash a party.

A spy and master of escape attempts to carry out an elaborate ruse on our team from inside their own headquarters.

One of Alex's team is returned to NISA after being captured by the Dutch Secret Service.

A crazed killer targets Alex.

An airborne toxin is released into the office.

When inside jokes and inside information are WikiLeaked, Alex must win back Claude's respect and an informant's trust. Burt's lie detector test threatens to reveal his secret office affair.

Alex goes undercover as a pregnant woman to investigate a scientist suspected of selling secrets. Burt is down in the dumps when an ailing friend/informant needs a kidney.

Alex reveals top-secret feelings for a co-worker while under anesthetic at the dentist. Burt finds N’udu’s Ligerian birth certificate, which contains life-changing information.

After losing her badge, Alex struggles to be taken seriously in a high-level interrogation. Burt and JoJo find an interesting way to pass the time on a stakeout.

Alex loses her cool when someone else takes credit for her successful mission. Claude becomes obsessed with finding out what another team member said about him to the NISA psychiatrist.

When hackers threaten government systems, Alex teams up with a hot, young cyber analyst to keep the servers safe. But when their relationship heats up at the office, Peter begins to question Alex's judgment. Claude and Burt take a road trip to farm country, where an unfortunate mishap has Claude worried about being put out to pasture.

Alex must befriend an engineer suspected of funneling blueprints to a foreign country at the dog park, but there's just one hitch: Alex isn't good with dogs, and dogs aren't good with Alex. Claude is dealing with a frustrating reality of his own: N'udu is much wealthier than he is.

Alex's old feelings resurface when JoJo investigates a radical who happens to be Alex's ex. Claude becomes addicted to a Ligerian videogame.

Alex's work comes home with her when one of her team starts dating her houseguest. A NISA wedding brings an air of romance to the office.

Alex's loyalty is tested when she is forced to investigate her boss, Peter. A case of corporate espionage puts Claude and JoJo together as an unlikely undercover couple.