“Documentary Now!”
Thursday at 10 p.m. on IFC
“Saturday Night Live” alums Fred Armisen and Bill Hader parody the documentaries of Grey Gardens” in this comedy series created with “SNL” pal Seth Meyers and hosted by Helen Mirren. Guest stars include Jack Black, John Slattery, Aidy Bryant and Ty Dolla $ign.
“The Unauthorized Full House Story”
Saturday at 8 p.m. on Lifetime
The network’s “Unauthorized” movie franchise takes on the beloved ABC family sitcom, tracing the rise of the cast (John Stamos, Bob Saget, Mary-Kate and Ashley Olsen) from 1987 to 1995 and the pressures they faced in balancing their saccharine television personas with their real lives.
“Fear the Walking Dead”
Sunday at 9 p.m. on AMC
This “Walking Dead” companion series kicks off its six-episode first season with a 90-minute premiere, which introduces a dysfunctional blended family (Kim Dickens, Cliff Curtis) forced together by a virus outbreak in LA that turns out to be the onset of the undead apocalypse.