Industry News 'Silicon Valley' renewed for Season 5 by HBO but T.J. Miller won't be back 05/27/2017 HBO says it has renewed "Silicon Valley" for a fifth season to air in 2018, but co-star T.J. Miller isn't expected to return. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Amanda Crew Suzanne Cryer Kumail Nanjiani Martin Starr Matt Ross Zach Woods Thomas Middleditch Josh Brener Silicon Valley