Monday’s Highlights: 'Dancing With the Stars' on ABC
How I Met Your Mother: When Barney and Quinn (Neil Patrick Harris, Becki Newton) announce they’re planning to move in together, Barney’s friends object in this new episode (8 p.m. CBS).
Pretty Little Liars: Aria, Hanna, Emily and Spencer (Lucy Hale, Ashley Benson, Shay Mitchell, Troian Bellisario) finally come face to face with their mysterious tormentor in the season finale (8 and 10 p.m. ABC Family).
2 Broke Girls: Max and Caroline (Kat Dennings, Beth Behrs) are hired to dog-sit at a wealthy couple’s posh digs in this new episode (8:30 p.m. CBS).
Alcatraz: Rebecca, Doc and Hauser (Sarah Jones, Jorge Garcia, Sam Neill) investigate when a musically inclined murderer resurfaces with more violent tendencies than he had the first time around. Rami Malek guest stars in this new episode (9 p.m. Fox).
Smash: The team presents “Marilyn the Musical” to would-be investors in this new episode (10 p.m. NBC).
Republican Debate: Ray Suarez moderates as Republican presidential primary candidates discuss the issues in Oregon (6 p.m. KOCE).
Exhibition baseball: The Detroit Tigers visit the Philadelphia Phillies (10 a.m. ESPN); the Angels visit the Colorado Rockies (1 p.m. FSN).
College basketball: NIT Second Round: Middle Tennessee State at Tennessee (4 p.m. ESPN); Minnesota at Miami (6 p.m. ESPN).
Women’s college basketball: NCAA Second Round (4 p.m. ESPN26:30 p.m. ESPN2). NIT Second Round (8:30 p.m. ESPN2).
Hockey: The New Jersey Devils visit the New York Rangers (4:30 p.m. NBCSP); the Ducks visit the San Jose Sharks (7 p.m. FS Prime and 7 p.m. NBCSP).
Pro basketball: The Chicago Bulls visit the Orlando Magic (5 p.m. TNT); the Dallas Mavericks visit the Denver Nuggets (7:30 p.m. TNT).
Photo: Adam Taylor / ABC