On TV Tonight, Friday, 7/21/2017: Killjoys, Dark Matter and More

NEW
 

8 PM – 9 PM

Big Brother – 8pm CBS

Killjoys – 8pm Syfy

Masters of Illusion – 8pm CW

9 PM – 10 PM

Dark Matter – 9pm Syfy

10 PM – 11 PM

Raven’s Home – 10pm Disney Channel

Wynonna Earp – 10pm Syfy