Happiness is a Warm TV

What to Watch on Saturday: Wonder Woman hosts ‘SNL’ and Ed Sheeran opens ‘Austin City Limits’

Gal Gadot during a promo for “Saturday Night Live” in New York City.
Gal Gadot during a promo for “Saturday Night Live” in New York City. Rosalind O'Connor/NBC

Menendez: Blood Brothers (8 p.m., Lifetime) – This movie explores the inner lives and motivations behind Lyle and Eric Menendez’s murder of their father and mother. Stars Courtney Love, Nico Tortorella, Myko Olivier and Benito Martinez.

All of My Heart: Inn Love (9 p.m., Hallmark) – In this Hallmark movie, Brian and Jenny are preparing for the grand opening of their bed and breakfast when a big storm hits. Brian goes back to Wall Street to boost their funds, while Jenny scrambles to keep the opening on track.

Halt and Catch Fire (9 p.m., AMC) – Joe helps Haley recover a memorable keepsake, and Gordon and Donna fight.

My Big Fat Pet Makeover (10 p.m., Animal Planet) – A family bands together to get Petey the Boxer off a diet of table scraps.

Saturday Night Live (11:30 p.m., NBC) – Gal Gadot (“Wonder Woman”) is the host and Sam Smith is the musical guest.

Austin City Limits (Midnight, UNC-TV) – Ed Sheeran performs in the Season 43 premiere.