Aquarius (9 p.m., NBC) – The series ends with two episodes. First, Hodiak confronts a mysterious serial killer who has been sending him obscene photos. At 10, Hodiak retires but continues to pursue the serial killer who has been tormenting him. Also, Manson sends Tex, Sadie, Emma and Patty to Cielo Drive, where they commit one of the country’s most infamous crimes.
Also on tonight . . .
Girl in the Box (8 p.m., Lifetime) – This movie tells the true story of Colleen Stan, a 22-year-old hitchhiker kidnapped in 1977 by a young couple. She spends the next seven years being their slave. A special at 10 shows news footage and interviews about the real story behind the movie.
The Wedding March (9 p.m., Hallmark) – A singer is booked to perform at his college sweetheart’s wedding. Stars Jack Wagner and Josie Bissett.