SERIES PREMIERE: This seven-part comedy series is based on a book by Simon Rich, creator of the unforgivably underrated FXX series Man Seeking Woman. And yes, this new TBS series, about minions in heaven trying to save the planet Earth in general and one not-yet-a-couple in particular, has sparks of the same surrealistic imagination – but not until many episodes in, when God, played by Steve Buscemi, returns “home.” At home, it turns out, he has disapproving parents and a coupl