Silicon Valley “Success Failure” Season 4 Episode 12017 · Series Read the Script Synopsis 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 father. Jack steps on Gavin's toes at Hooli. Richard gets sage advice. Writers Alec Berg and Shawn Boxe Series Comedy HBO Powered by All scripts are posted under the fair use for educational purposes only.