What to Watch Tonight: Agent Carter, The Flash, Parks and Rec, and the Season 2 Premiere of Sirens

What to watch on Tuesday, January 27...

8pm, ABC Family
Pretty Little Liars
"A" schemes to frame Hanna for Mona's murder in "The Bin of Sin," but anybody who's seen The Fugitive as many times as Hanna has darn sure knows how to fight back (and how to do a killer Tommy Lee Jones impression, though that's less useful here). Meanwhile, Spencer's shenanigans continue to leave Toby in a jam, and Aria spills her guts to Ezra.

8pm & 8:30pm, NBC
Parks and Recreation
Leslie and Ben believe that Gryzzl is snooping on Pawneeans in "Gryzzlbox," while Tom helps Andy renegotiate a contract and April shares her wisdom with a new crop of Parks and Rec interns. Then in "Save JJ's," Leslie stages a rally to save her favorite diner from doom, and Tom comes up with the perfect pre-wedding gift for Donna.

8pm, The CW
The Flash
Hartley Rathaway, Harrison's onetime protégé who's now the sound-wave-controlling villain Pied Piper, seeks vengeance on his old mentor in "The Sound and the Fury." Meanwhile, Iris lands a gig as a cub reporter, and Joe asks Eddie for a favor that he doesn't want Barry to learn about.

MINISERIES FINALE, 9pm, History
Sons of Liberty
"Independence" caps the miniseries with the onset of the American Revolution. To find out how that turns out, you'll just have to wait until the sequel next year.

9pm, ABC
Marvel's Agent Carter
Wanted man Howard Stark pops up again in "The Blitzkrieg Button," because mercurial behavior is a core part of his personal #brand. Could his reemergence spell trouble for Peggy? Will the lead that Chief Dooley follows to Europe prove an even greater threat? And might veteran cameo-maker Stan Lee presage the gravest danger of all?

9pm, ABC Family
Switched at Birth
While Bay enjoys a surprise visit from Emmett, Daphne reels from a pulverizing midterm exam. Meanwhile in "We Were So Close That Nothing Use to Stand Between Us," Kathryn enlists Toby's help on a project, and John encourages Travis to go out for the UMKC baseball team, much to Melody's chagrin.

9pm, The CW
Supernatural
Charlie's back from Oz in "There's No Place Like Home," and her caught-on-film beatdown of a district attorney leads Sam and Dean to suspect she's demon-hunting. But is the truth of her return even more flabbergasting? Or is she just here on an errand run because it's impossible to find a place that sells, like, toothbrushes in Oz?

9pm, PBS
American Experience
Prolific inventor Thomas Edison is profiled, with commentary from some of his many biographers. If you were wondering, yes, this is why you saw those demonstrators wearing #TeamTesla tees outside your local PBS station earlier.

9pm, NBC
Marry Me
Determined to redress Jake's groomsman shortage, Annie tries to reunite him with long-lost comrades in "Friend Me." But one of those former bros (Jerry O'Connell) may be the reason Jake severed those ties in the first place. In more lighthearted schemes, Gil ropes Dennah into supporting his latest entrepreneurial venture.

9:30pm, NBC
About a Boy
After failing to wow a music industry bigwig, Will strives to infuse his newest song with that extra dose of catchiness in "About a Hook." Meanwhile, Fiona and Chris's relationship vexes Marcus, who escapes to Will's place.

SEASON 3 FINALE, 10pm, BET
Real Husbands of Hollywood
Kevin cooks up a way to back out of the whole kidney-donation plan in "One in a Bazillion," while Boris sees a charity event as the perfect opportunity to polish his reputation.

SEASON 2 PREMIERE, 10pm & 10:30pm, USA
Sirens
Johnny lands a great apartment for him and Theresa in "Superdick, while Brian's relationship with Voodoo causes consternation and Billy begins dating Theresa's sister. Then in "Johnny Nightingale," a patient takes a bit too much of a shine to Johnny, and Brian escorts an injured young woman to her prom.

10pm, FX
Justified
Raylan runs afoul of a paramilitary crew in "Cash Game," because Raylan. Elsewhere, Boyd and his cronies try to make the best of their latest ill-gotten gains.

10pm, Bravo
Girlfriends' Guide to Divorce
"Rule #32: F-You, Rob Frumpkis!" sends Abby on 10 dates in two days as research for an article about dating, and I have a hunch that No. 7 ("chat while picking up dry cleaning, 3:45 p.m.") may just be The One. In less hectic affairs, Delia fears the blowback from her dalliance with Gordon Beech.

SPECIAL NIGHT, 10pm, CBS
CSI: Crime Scene Investigation
"The Last Ride" finds the team probing a puzzling death that involves a Rolls Royce and a victim covered in chrome, as CSI continues its whistlestop tour of apparently every timeslot on the CBS schedule this season.

10pm, TBS
Ground Floor
Brody and Jenny host a dinner soiree in "The Mansfield Who Came to Dinner," where Brody worries about what his boss will think of their humble home, while Harvard and Lindsay get into their first dust-up. Elsewhere, Threepeat finds success as a financial correspondent.

10:30pm, TBS
Cougar Town
A series of misfortunes bedevil Jules and Grayson's attempt to keep their reservation at a hoity-toity restaurant. Meanwhile in "Waiting for Tonight," Andy gets stuck in the costume he dons for Stan's birthday, and Ellie falls down a rabbit hole while ghost-tweeting for Laurie.

10:30pm, Comedy Central
Kroll Show
After skipping town to make some coiffure changes in "Bangs," Liz winds up on an adventure with some gold miners. In other sketches, George and Gil prank a trucker, and the Rich Dicks' latest escapade ends badly for Wendy.

LATE-NITE:
– Rainn Wilson, Lucy Hale, and Brian Scolaro on Conan, 11pm, TBS
– Author Jill Leovy on The Daily Show with Jon Stewart, 11pm, Comedy Central
– TBD on The Nightly Show With Larry Wilmore, 11:30pm, Comedy Central
– Oscar Isaac and Drenge on Late Show with David Letterman, 11:35pm, CBS
– Kevin Costner, Eddie Redmayne, and Jamie Cullum on Jimmy Kimmel Live, 11:35pm, ABC
– David Letterman, Martha Stewart, sportscaster Tracy Wolfson, and guest host Regis Philbin on The Late Late Show, 12:37am, CBS

WHAT ARE YOU WATCHING TONIGHT?