Saturday's highlights

- The Los Angeles Rams host the Dallas Cowboys in the NFC Divisional Round playoff (8 p.m., Fox).

- On two helpings of "The Good Doctor" (ABC, r, TV-14), a grim choice (8 p.m.), airborne contagion (9 p.m.).

- After her father's sudden death, a daughter returns home to "My Mother's Split Personalities" (8 p.m., Lifetime).

- Delilah struggles with her big news on "A Million Little Things" (10 p.m., ABC, r, TV-14).

Cult choice

A wayward experiment turns a scientist into "The Fly" (8 p.m., TCM), a 1958 shocker starring David Hedison, Patricia Owens and Vincent Price. "Help me!"

Saturday series

Hetty withstands torture on "NCIS: Los Angeles" (8 p.m., CBS, r, TV-14) ... Dwayne Johnson presents "The Titan Games" (8 p.m., NBC, r, TV-PG) ... Champions perform on "America's Got Talent" (9 p.m., NBC, r, TV-PG) ... Two hours of "48 Hours" (9 p.m. and 10 p.m., CBS).