Cressida

In a flashback to 10 months earlier, Luke drags Dylan and Evie to a posh party in the country. Luke is desperate to sleep with his childhood crush Ilona, who's on his 'things to do before I die' list.

Anna

In a flashback to 18 months ago, Luke is enjoying the best sex of his life with psychology student Cleo, but he's keen to avoid deep conversation in case she realises that he's actually quite shallow.

Abigail

Dylan must contact all the girls he has slept with to inform them he has chlamydia. He casts his mind back to Abigail and a flashback reveals a defining moment he'd tried to forget…

Server Error

Richard finds himself in a web of lies. Jared plans his exit. Jack bets big. Gavin plots a comeback.

Hooli-Con

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.

The Keenan Vortex

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.

The Patent Troll

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.

Customer Service

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.

The Blood Boy

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.