A returning sci-fi show has a 100% from critics, and it's a must watch if you haven't seen season 1 yet. It's one of sci-fi's best shows right now.

In fact, the first season was more heavily reliant on the teenage storylines versus the sci-fi mythology of the series. That changed in a big way during season 2, which introduced more characters ...

Hollywood has been imagining the impact AI might have on our lives for decades, but how accurate are these portrayals?