HBO已续订《硅谷》第四季。In the wake of Pied Piper's clickfarm scandal, the guys struggle to find funding for Pied Piper's video-chat app to keep up with their rapidly growing user base. Erlich faces resistance from Big Head's dad, while Gavin balks after Jack steps on his toes at Hooli. Having a hard time adjusting to his company's pivot, Richard gets sage advice from an unexpected source, leading him to a big idea that could change his future.