Sacha Baron Cohen has announced that he’s bringing Ali G back in a new movie, while also confirming the title and release date. Now, Cohen has confirmed that Ali G: Who Iz I? Ali G was first introduced to audiences on The 11 O’Clock Show in 1998, before he secured his own spin-off show, Da Ali G Show, which ran for three seasons from 2000 to 2004. Sacha Baron Cohen. There has also been an Ali G film, titled Ali G Indahouse, which landed in 2002.