NCIS: An encounter with a gunman during his morning coffee stop has Gibbs (Mark Harmon) questioning the choices he's made in his life in the 200th episode of the hit series that features the returns of Ralph Waite as Gibbs' father, Darby Stanchfield as his late first wife and Muse Watson as his murdered mentor (8 p.m. CBS).
The River: In this new series, the disappearance of a wildlife expert (Bruce Greenwood) who spent decades traveling the world with his wife and son sends his family and former crew members — TV cameras in tow — on a terrifying journey into the Amazon to find him. Leslie Hope also stars (9 p.m. ABC).
The Real Housewives of Orange County: The unscripted series returns for a new season (9 p.m. Bravo).
Dirty Jobs: Mike helps to erect a radio communications tower, marking the milestone of a dirty job in each of the 50 states (9 p.m. Discovery).
Doomsday Preppers: This new series profiles people who have devoted their lives to preparing for biblical apocalypse, financial meltdown, natural disaster or all of the above (9 and 10 p.m. National Geographic).
Unforgettable: Carrie (Poppy Montgomery) is taunted by a serial killer who knows about her memory as he continues to rack up victims in this new episode. Jane Curtin joins the cast as a medical examiner (10 p.m. CBS).
Parenthood: As Zoe's (Rosa Salazar) behavior has Joel and Julia (Sam Jaeger, Erika Christensen) questioning their adoption agreement, attending an engagement party gets Mark and Sarah (Jason Ritter, Lauren Graham) talking about babies in this new episode (10 p.m. NBC).
Justified: A prison escape puts Raylan (Timothy Olyphant) on the trail of two of his old adversaries in this new episode (10 p.m. FX).
White Collar: Neal (Matt Bomer) is assigned to work with his ex-girlfriend Sara (Hilarie Burton) on the case of a valuable violin that's gone missing. Beau Bridges and Debra Monk guest star in this new episode (10 p.m. USA).
Pro hockey: The L.A. Kings visit the Tampa Bay Lightning (4:30 p.m. NBCSP).