Thursday:

of the Network Stars.” It’s a revival of the 1970s and ’80s series that had celebrities showing off their athletic skills (and lack thereof ). This new edition pits teams of current and classic TV stars against one another. 9 p.m., ABC.

Yes, we’re as surprised as anyone that “Zoo,” is back for a third summer. Now, a whole new threat rises in the form of “the hybrids,” an army of unstoppable, lab-made creatures bent on destroying mankind. 10 p.m., CBS.

“Killjoys,” the far-out drama series about bounty hunters in space, is back for a third season because, well, there are bigger villains to fry. 8 p.m., Syfy.

Based on real-life events, the 2016 film “Loving” recounts the struggle of Richard ( Joel Edgerton) and Mildred Loving (Ruth Negga), an interracial couple fighting for their rights in Virginia during the 1950s. 8 p.m., HBO.

Friday: Saturday: