ABC’s “This Week”: National security adviser Jake Sullivan; Rep. Michael McCaul, R-Texas. 9 a.m., WMAR (Channel 2); 10 a.m., WJLA (Channel 7)

NBC’s “Meet the Press”: National security adviser Jake Sullivan; Sen. Dan Sullivan, R-Alaska. 10 a.m., WGAL (Channel 8) and WBAL (Channel 11); 10:30 a.m., WRC (Channel 4)

CBS’ “Face the Nation”: CIA Director William Burns; Reps. Mike Gallagher, R-Wis., and Raja Krishnamoorthi, D-Ill.; former Secretary of State Condoleezza Rice; Drew Findling and Jennifer Little, attorneys for former President Donald Trump. 10:30 a.m., WUSA (Channel 9), WJZ (Channel 13)

CNN’s “State of the Union”: National security adviser Jake Sullivan; Republican National Committee Chairwoman Ronna McDaniel. 9 a.m., CNN

“Fox News Sunday”: Sens. Tim Scott, R-S.C., and Ben Cardin, D-Md. 9 a.m., WTTG (Channel 5), WPMT (Channel 43) and WBFF (Channel 45); 2 p.m., FOX News Channel

“Matter of Fact with Soledad O’Brien”: Host Soledad O’Brien explores NASA-inspired technology to treat poor air quality. 11 a.m., WBAL (Channel 11)

“11 TV Hill with Jason Newton”: Host Jason Newton spotlights Community Champions to wrap up Black History Month. 11:30 a.m., WBAL (Channel 11)

“Square Off”: A homicide in the heart of Towson and other recent acts of violence have residents and business owners alarmed. Moderator Richard Sher and his panel of Tonya Bana, Jimmy Mathis, Shannon Wright and T.J. Smith delve deeply into the violence in Towson and discuss what response the Baltimore County Police Department and Baltimore County executive are planning. Also, Gov. Wes Moore names a new superintendent of the Maryland State Police. Lt. Col. Roland Butler will be the agency’s first Black superintendent as the governor announces new crime-fighting initiatives. These topics and more are available online at squareoff.net.