Original air date: 04/23/2017 Runtime: 29:21 min. Season Four Premiere. 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 some sage advice from an unexpected source, leading him to a big idea that could change his future.
Original air date: 04/30/2017 Runtime: 29:06 min. Richard butts heads with Dinesh, whose new position goes to his head. Later, Richard discovers some interesting data about PiperChat's users. Erlich makes a play to be involved in Jian-Yang's new app; Jared sets some ground rules in his friendship with Richard; Gavin's paranoia over Jack's enthusiasm causes him to make a rash decision.
Original air date: 05/07/2017 Runtime: 29:06 min. An overtired Richard pushes himself to the brink of sanity while trying to move ahead with his next big idea. Eyeing a comeback, Erlich pressures an uncooperative Jian-Yang. Monica sets a trap at Raviga to improve her standing with Laurie. Dinesh goes on a date; Big Head enters the world of academia; Gavin faces an unknown future.
Original air date: 05/14/2017 Runtime: 29:07 min. When Richard reaches out to an unlikely ally, Jared worries about the company he's keeping. Gilfoyle gets tough on security in the wake of Dinesh's latest dalliance; later, he considers whether to put his pride aside for a job. Concerned about Jian-Yang's commitment to his app, Erlich takes matters into his own hands.
Original air date: 05/21/2017 Runtime: 28:55 min. Cracks in Richard's latest partnership become more apparent when he's forced to deal with an unexpected interloper. Dinesh scrambles to find a way out of his new relationship as things get more serious. After learning of surprising developments afoot at Raviga, Monica has trouble deciding which horse to back.
Original air date: 05/28/2017 Runtime: 29:14 min. On the hunt for financial support, Richard looks outside the tech bubble, and crosses paths with a contentious figure from Pied Piper's past. Erlich reaches out to Monica and Laurie in search of a new endeavor. A launch gone wrong finds Dinesh and Gilfoyle at war as Jared tries to keep the peace.
Original air date: 06/04/2017 Runtime: 28:44 min. When Richard decides to stand up to a patent troll, his defiance ends up coming back to haunt him. Gilfoyle goes to desperate measures to battle Jian-Yang's new smart fridge. Jared embraces multiple identities in his quest to reduce costs. Erlich tries to hang with the alpha males.
Original air date: 06/06/2017 Runtime: 28:43 min. An unexpected increase in data traffic leads Richard to turn to Erlich for help in garnering a deal with Keenan Feldspar, Silicon Valley's latest 'it' boy--but when Keenan makes a too-good-to-resist offer, Richard must weigh Pied Piper's future against a potential mutiny. Jack faces setbacks while preparing for Hooli-Con.
Original air date: 06/13/2017 Runtime: 29:20 min. While Erlich goes on a trip to get his mojo back, the Pied Piper guys take to Hooli-Con to pull off a stealth operation. There, an ethically challenged Jared tries to keep himself in the dark, Gilfoyle and Dinesh get distracted by Keenan and Richard's obsession with an ex's new beau leads him to put their whole plan in jeopardy.
Original air date: 06/13/2017 Runtime: 29:14 min. Season Four Finale. In a final attempt to save Pied Piper from ruin, Richard finds himself caught up in a web of lies. Concerned about Richard's future, Jared plans his exit; Jack bets big in an attempt to change the narrative. Gavin plots his comeback.