‘Undateable’ Concludes Season (or Series) on NBC; ‘Grimm’ Returns; The CW Revamps Friday

FRIDAY 1/29/16

ABC
8:00 p.m. “Last Man Standing” (100th episode)
8:30 p.m. “Dr. Ken”
9:00 p.m. “Shark Tank”
10:00 p.m. “20/20”

CBS
8:00 p.m. “Undercover Boss”
9:00 p.m. “Hawaii Five-O” (R)
10:00 p.m. “Blue Bloods” (R)

NBC
8:00 p.m. “Undateable” (season or series finale, one hour)
9:00 p.m. “”Grimm”
10:00 p.m. “Dateline”

Fox
8:00 p.m. “MasterChef Junior”
9:00 p.m. “Second Chance” (time period premiere)

CW
8:00 p.m. “The Vampire Diaries” (time period premiere)
9:00 p.m. “The Originals” (time period premiere)

PBS
8:00 p.m. “Washington Week with Gwen Ifill”
8:30 p.m. “Carlie Rose: The Week”
9:00 p.m. “American Masters” (Mike Nichols)
10:00 p.m. “Mary Tyler Moore: A Celebration” (R)

Of Note on Cable:
-“Deadliest Job Interview” (Discovery, 10 p.m. ET): series premiere
-“Unforgettable” (A&E, 10 p.m. ET): season finale