Z Nation (10 p.m., Syfy) - A few weeks ago this drama promised a “zombie tornado”; tonight they describe a “literal zombie tsunami” (yes, they use the word “literal”) engulfing the survivors and forcing them to take drastic actions to survive.
Also on tonight . . .
Michael Feinstein at the Rainbow Room (9 p.m., UNC-TV) - Michael Feinstein performs at the famed Rainbow Room restaurant-nightclub in New York, and is joined by Chrstine Ebersole, Cheyenne Jackson, Jessica Sanchez and others.
Hawaii Five-0 (9 p.m., CBS) - Five-0 search for a serial killer who is copying murders from a cult slasher movie.
Ghost Adventures (9 p.m., Travel) - In a 2-hour Halloween special, the origin of the holiday is explored during a trip to Ireland, where the ghost hunters search for evidence of ghosts, banshees and other satanic elements at Leap Castle, Dublin’s Hellfire Club and Luftus Hall in Wexford.
Wild Justice (10 p.m., Nat Geo Wild) - A K-9 dog helps track a poacher, and a lieutenant remembers his former K-9 partner. At 10:30, wild boar poachers are exposed and chased down by a group of wardens.