After eight months apart, Sam and Kelly reunite on a high-stakes assignment, going undercover at a wedding as bridesmaids to secure a murder confession from Kelly’s target.

Sam and Kelly investigate a ketamine theft at an animal sanctuary as Naz and Nathan work to catch the dealer of a dangerous new synthetic drug.

A surge in gun violence in a community undergoing gentrification brings Sam and Kelly to a Caribana Mas Camp to look for the dealer.

Kelly is put on the Purple Rain case with Nathan, leaving Sam in a vulnerable situation when she has to go undercover with Naz’s girlfriend at a nudist colony.

Sam weasels her way into an undercover play as a koi aficionado while Kelly forges a crucial new gang connection.

Sam, Kelly, Naz, and Nathan stage a Purple Rain take-down at a roller-skating rink. On her way there, Kelly is shaken by an eye-opening altercation with the police.

Kelly goes to Guelph on her own in search of the chemist behind Purple Rain while Sam’s health issues have her trailing behind.

After learning that the entire Purple Rain operation has been compromised, Sam and Kelly drown their frustrations in work.

Sam and Kelly set up an elaborate operation to uncover incriminating evidence in the Purple Rain case but the play is derailed when Naz becomes the prime suspect in a murder.

The OCE team works together to exonerate Naz and finally stop Purple Rain.