After Alex is captured by uranium smugglers, they bring in a torture specialist to get her to talk. The torture gets worse when Alex discovers that the torturer is someone from her past.
A mission to retrieve stolen secret Canadian submarine plans goes awry when Alex and Peter are invited to dinner by the Russian couple they're spying on.
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.
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.
It's her first night off in ages, and all Alex wants to do is dance but, unfortunately for her, Mexican terrorists crashing the party have something else in mind.
When inside jokes and inside information are wiki-leaked, 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.
Alex questions her judgment after getting involved with a hot, young cyber analyst. Claude and Burt take a road trip and have trouble finding their footing.
Man's best friend is Alex's worst enemy when she uses a dog to get close to a mark. Claude deals with a frustrating reality of his own: N'udu's much wealthier than he is.
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.