Tristan Cunningham

Katherine and her team make one last effort to raise the Payne stock and save their jobs by rallying behind the launch of the Pika; when global events cause the whole market to crash, Katherine loses hope that Payne will ever recover.

The CSI team searches for a missing mother after finding her non-verbal young son hiding in a stranger's garage. Meanwhile, Max receives a peculiar letter adorned with silver ink symbols, which Folsom and Allie recognise from previous crime scenes.

Jayden hosts a Western-themed murder mystery party where Mikaela tries to figure out what's going on between her and James; Arpi and Neil clash over how to spend the city's newly acquired budget surplus.