Homeland (9 p.m., Showtime) - In the Season 5 finale, Carrie is no longer working for the CIA, but instead at a philanthropic foundation in Berlin. Still, she finds herself in danger. Meanwhile, Saul hunts for Allison and Quinn continues to recover from surgery.
Also on tonight . . .
Great Houses with Julian Fellowes (8 p.m., UNC-TV) - In the premiere of this new series, the “Downton Abbey” creator visits Burghley House in Lincolnshire, which was the home to the Cecil family for nearly 500 years.
The Librarians (8 p.m., TNT) - The team scatters and each person begins living the ideal version of their life.
The Affair (10 p.m., Showtime) - A dispute between Cole and Scotty is followed by tragedy in the Season 2 finale. Also, a turn in Noah’s trial results in a shocking event.
Into the Badlands (10 p.m., AMC) - In the season finale, Sunny and MK fight to escape Quinn’s grip once and for all, and Baron’s enemies conspire to take him down and change the Badlands forever.