"reboot" means to restart or refresh something, like a computer or a movie series. It's like giving it a fresh start or beginning again. Full definition
The upcoming reboot of the «Driver» series will feature, surprisingly, a lot of cars. (jgghgames.com)
Should we get an entirely new Spider - Man, it'd be the third movie reboot in 15 years for the superhero. (theverge.com)
The plot makes it a sort of soft reboot for the series, and I've been saying that this game starts a new plot that'll be continued in the next game. (bornegames.com)