Wendy and Maleek find new sources of conflict when they are involved in a malpractice investigation and Wendy's deeply irritating son starts work at the depot.

Maleek and Wendy are sent out to a school to teach a knife crime awareness workshop - things do not go according to plan. Jo flirts with Lawrence and stonewalls George. Gary and Kareshma are reunited with Tasha.

Wendy realises she has to address Spencer's poor behaviour when he spends the day on the road with her and Maleek. Jo makes an allegation against George.

Jo hopes for a New Year's Eve kiss from Lawrence. Wendy and Maleek misdiagnose a patient.

Wendy and Maleek work a shift at a football match to take their minds off the upcoming Serious Incident Investigation.

Wendy and Maleek face the Serious Incident Investigation panel - will their friendship survive intact?

Maleek struggles in the aftermath of the Serious Incident Investigation, while there's devastating news for Kareshma and Gary.

With Jo away at training, Gary finds himself in charge of the depot. Lawrence decides it's time to make his feelings known.

Darryl and Darrell host a leaving party and the team let their hair down. But it could end in tears.