What is the cost of speaking truth to power? In Putin’s Russia, it could mean your life. An immersive and chilling documentary, Antidote follows in real time a whistleblower, Vladimir Kara-Murza, from inside Russia's poison program as he attempts to escape. He is a prominent political activist who is poisoned twice and now stands trial for treason. Also profiled is his wife Evgenia and Christo Grozev, the journalist exposing Putin's murder machine. He too is under threat and is forced to flee.