National Memorial Day Concert (8 p.m., UNC-TV) – This annual concert features performances by Scotty McCreery, Renee Fleming, Vanessa Williams, Auli’i Carvalho and others.
Twin Peaks (9 p.m., Showtime) – In parts 3 and 4, memories return.
American Gods (9 p.m., Starz) – Shadow’s emotional reunion with his dead and unfaithful wife is interrupted when he and Mr. Wednesday are kidnapped by the New Gods.
Good Witch (9 p.m., Hallmark) – Cassie arranges for a visiting chef to spend a day at the stove stirring a special recipe meant to quiet her mind.
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The Leftovers (9 p.m., HBO) – On a mission of mercy, Kevin assumes an alternate identity.
Silicon Valley (10 p.m., HBO) – Richard crosses paths with a contentious figure from Pied Piper’s past.
Veep (10:30 p.m., HBO) – Selina prepares for her portrait unveiling.