Improvisational sketch comedy show featuring celebrities forced to perform a scene in which they have no idea what will happen. Based on the Australian series, Thank God You're Here (2006).

A weekly game show that showcases the improv skills of a group of four performers who walk into a live sketch without a script. The only thing they can count on is the greeting from a fellow actor in the skit, who proclaims upon their arrival, "Thank God You're Here!"—Anonymous