Also Read: Olivia Munn Says Ben and Casey Affleck Need to Step Aside Over Past #MeToo AccusationsG4, which weeks ago teased a 2021 return, is expected to formally announce a relaunch — including new leadership — soon. Munn’s involvement is also expected to be officially announced soon.The G4 Media brand was a joint venture between NBCUniversal Cable and Dish Network.G4tv became the Esquire Network in 2013.