Gotham (8 p.m., Fox) – In the Season 4 premiere, the Penguin hosts the grand opening of his new Iceberg Lounge.
The Vietnam War (8 p.m., UNC-TV) – In the fifth installment, casualties mount on both sides and American soldiers face deadly ambushes and artillery. President Johnson assures the American people that victory is within reach.
Mountain Men (9 p.m., History) – In the Season 6 finale, North Carolina mountain men Eustace Conway and Preston Roberts (who passed away in July) fight fire with fire in the Blue Ridge. No word on renewal.
Zoo (10 p.m., CBS) – In the season finale, the team tries to prevent the hybrids from breaching the barrier wall. No word on renewal.
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Better Things (10 p.m., FX) – Sam clears her head.