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.

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 tohug 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 hugger. 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.

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.

A spy and master of escape, known only as The Ghost attempts to carry out an elaborate ruse on our team from inside their own headquarters.

When one of Alex's team is returned to NISA after being captured by the Dutch Secret Service, Alex realizes she may have a mole on her hands.

A crazed hugger targets Alex.

An airborne toxin is released into the office.