What to Watch Sunday: Unforgettable Comeback, Wife Swap Stops, Diva's Ex Appeal and More

unforgettable-s2-300On TV this Sunday: Unforgettable returns, Celebrity Wife Swap and Endeavour wrap things up, ex marks the spot on Drop Dead Diva and The Newsroom tells all. As a supplement to TVLine’s original features (linked within), here are 10 programs to keep on your radar.

1 – 8 pm Top of the Lake (Sundance Channel) | See why Mad Men‘s Elisabeth Moss landed a second Emmy nomination this year, for her work in this seven-part miniseries.

RELATED | New Emmy Nominees React!

8 pm Celebrity Wife Swap (ABC) | Season finale: Singer Gerardo Mejia’s wife and singer Sisqo’s girlfriend trade lives for one week. (That’s as good an excuse as any to dust off the “Thong Song” from my iTunes library, right?)

8:30 pm Austin & Ally (Disney Channel) | When Austin and Ally are transported to the future, they realize advanced technology can feel less personal when it comes to songwriting.

RELATEDFall TV Poll: Sunday — The Good Wife Vs. Homeland and Other DVR Dilemmas

9 pm Unforgettable (CBS) | Season 2 premiere: Carrie and Al’s first case with the NYPD’s Major Crimes Section hits close to home. (Get scoop.)

9 pm Endeavour (PBS) | Season finale: Morse investigates the hit-and-run death of an Oxford professor.

9 pm Drop Dead Diva (Lifetime) | Jaime Ray Newman (Eureka) returns as Grayson’s ex-fiancee Vanessa, who goes up against Kim in a case.

9 pm Dexter (Showtime) | Dexter and Debra try to keep Dr. Vogel safe. (Get scoop.)

RELATED | Yvonne Strahovski Talks Mysterious Dexter Return, Chuck Feature Film

10 pm Copper (BBC America) | Corcoran must work with an unlikely ally to bring justice to Five Points.

10 pm The Newsroom (HBO) | Will tells Nina Howard the truth; a new witness to the Genoa story emerges.

10 pm Falling Skies (TNT) | Tom uncovers intel about the alien operation; the mole’s identity is discovered.

Hit the comments with your must-see picks from tonight’s lineup!