Castle Einstein

Season 26, Episode 10

Episode Title: Episode 1036

Air Date: 2023-04-07

Overview:

Massuda and Marlon investigate a suspected case of sabotage and make a shocking discovery. Joyce wants to prove to Io that together they can do anything. Can Sirius help her? Meanwhile, Reena wants to find common ground with Gustav again. But instead of telling him about her actual problems, Reena quickly invents a new "harmless" problem that quickly becomes her undoing.