Also on tonight . . .
Forces of Nature (8 p.m., UNC-TV) - The opener of this series looks at understanding shapes in nature and the rules that bind the universe.
Suits (9 p.m., USA) - In the Season 6 finale, Harvey and Louis try to keep clients from abandoning the firm.
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Blindspot (10 p.m., NBC) - In the Season 2 opener, Jane is recaptured by the CIA and agrees to become a triple agent in her former terrorist organization.
South Park (10 p.m., Comedy Central) - The 20th season begins.
Legends of Chamberlain Heights (10:30 p.m., Comedy Central) - In the premiere of this new animated series, a school-wide drug bust coincides with a party.