Tonight’s Picks

TIMELESS (13) WNYT 8:00 p.m.

The time travelers embark on one more adventure in this special two-part series finale. Lucy (Abigail Spencer), Wyatt (Matt Lanter) and the rest of the team attempt to #SaveRufus, preserve history and stop Rittenhouse (Armin Shimerman).

LIVE PD: POLICE PATROL A&E 9:00 p.m.

Dan Abrams presents an unfiltered look at what happens inside someof the country’s busiest police forces in this new episode. The docu-series uses live footage from dash cams, fixed rigs and handheld cameras that follow officers on a typical night shift.

WWE TRIBUTE TO THE TROOPS USA 9:00 p.m.

Stars of the WWE continue the tradition of entertaining troops at homeand abroad in this premiere two-hour special. The showfeatures celebrities from theworlds of sports, entertainment and pop culture, along with musical performances.

DR. PIMPLE POPPER: EXTENDED TLC 10:00 p.m.

In this new extended Christmas episode, Dr. Lee sets out to help her patients look their best for the holiday season. Her office has been decorated with all of the holiday trimmings, and her “elves” are hard at work correcting her patients’ skin issues.

S.W.A.T. (6) WRGB 10:00 p.m.

Hondo (Shemar Moore) and Deacon (Jay Harrington) find themselves the targets of a gang of armed mercenaries in this rebroadcast.