What's On TV Tonight? - Listings for 05/09/2014

It's the season finales of Hawaii Five-0 and Blue Bloods! But what else is on TV tonight? Here are the listings for 05/09/2014:

8:00 PM ET

Unforgettable ("Reunion") - At Carrie's high-school reunion, one of her classmates is murdered; Carrie searches her memory of her teens for clues to a motive. (CBS)

Whose Line Is It Anyway? ("Keegan-Michael Key 2") - Guest comic Keegan-Michael Key. (The CW)

WWE Friday Night SmackDown! - The new United States Champion Sheamus defends his title. (Syfy)

Dateline NBC ("Vanished") - Authorities investigate multiple suspects when a vibrant young woman disappears on her son's fifth birthday. (NBC)

Credit: CBS

9:00 PM ET

NICK'S PICK: Hawaii Five-0 [SEASON FINALE] ("O ka Pili 'Ohana ka 'Oi") - Grover is forced to steal $100 million when a nemesis kidnaps his daughter; Wo Fat goes back to Oahu after escaping from prison. (CBS)

Shark Tank - Lighter, healthier wine alternative; deep-sea treasure hunting business; collapsible kayak; decadent cinnamon rolls with a twist; an update on a lobster roll food truck business. (ABC)

Grimm ("The Inheritance") - Nick and Hank learn the victims of the homicide they are investigating were from a special section of the Verrat; Renard grows suspicious of Adalind's behavior. (NBC)

Hart of Dixie ("Stuck") - Zoe is happy to help when Wade's father asks for assistance with his love life, but Wade thinks no good will come of it; Lavon ends up in competition with his rival, Mayor Gainey; Lemon's plans for Fancie's seem to go up in flames. (The CW)

Fashion Police ("Spring Fever") - Actress Rumer Willis. (E!)

Say Yes to the Dress ("Smother's Day") - A bride wants to show off her tattoo, but her mother wants it covered; a singer needs a dress for her jazz-inspired wedding; one bride has only a month until her wedding. (TLC)

Marriage Boot Camp [SEASON FINALE] ("Propoal or Disposal") - A full-scale brawl erupts at the mansion; Gloria pulls a knife and Sofia breaks her foot; the final ring ceremony. (WE TV)

9:30 PM ET

Say Yes to the Dress: Randy Knows Best ("Top 10 Memorable Moms") - Counting down the top ten mothers to sway their daughters' bridal appointments. (TLC)

10:00 PM ET

Blue Bloods [SEASON FINALE] ("Exiles") - Danny uncovers shocking information while investigating a case against orders. (CBS)

Hannibal ("Ko No Mono") - Jack and his team discover the truth of Freddie Lounds' disappearance; Will tells Alana to arm herself; Mason suspects his sister intends to usurp him; Hannibal shows Will how much Abigail reminded him of his sister. (NBC)

Continuum ("Wasted Minute") - While Carlos struggles emotionally, he and Kiera must stop Liber8 from unleashing a chemical attack on the city. (Syfy)

Diners, Drive-Ins and Dives ("Cross Country Comfort Food") - In Miami, Fla., comfort food like spicy oxtail and big ragu; in Park City, Utah, chivito club and chicken bowl with rice; a mom and pop ski lodge serving up pork osso buco, vegetarian mushroom stroganoff and crispy pork belly. (Food Network)

Real Time With Bill Maher [LIVE] - Social justice advocate Sister Simone Campbell; author Dinesh D'Souza; author Arianna Huffington; comic Baratunde Thurston; journalist Matt Welch. (HBO)

I Found the Gown ("Searching for the One") - A bride searches for a specific dress she has seen in pictures; a full figured pride; a consultant gets hitched. (TLC)

10:30 PM ET

I Found the Gown ("Mom's Way or the Highway") - A bride faces opposition from her penny pinching mother; battling over a gown that shows too much bust. (TLC)

11:00 PM ET

Hello Ross - An all-new episode of the comedy talk show hosted by Ross Mathews. (E!)

VICE ("The Resource Curse & Deliver Us From Drought") - Natural-gas opportunities and opposition in Papua New Guinea; drought and denial in Texas. (HBO)

MIDNIGHT

The Wendy Williams Show ("Mother's Day") - Wendy's Mother's Day celebration; must-have kitchen gadgets; a chance to win a trip to the U.S. Virgin Islands. (BET)

LATE NIGHT TALK SHOW

The Tonight Show Starring Jimmy Fallon is joined by Actor James McAvoy; comic Amy Schumer; TUnE-yArDs perform. (11:35 PM, NBC)

Late Show With David Letterman welcomes Actor Nathan Fillion; comic Tom Dreesen; Hunter Hayes performs. (11:35 PM, CBS)

The Late Late Show With Craig Ferguson features Actor Eugenio Derbez; actress Elizabeth Henstridge; A Great Big World performs. (12:35 AM, CBS)