What's On TV Tonight? - 8/29/2013

Credit: NBC

8:00 PM ET

Motive [SEASON FINALE] ("Ruthless"; "The One Who Got Away") - Angie uncovers a vital link between a killer and a victim that can expose a deadly secret; Angie's past comes back to haunt her while investigating the murder of a teenage boy. (ABC)

9:00 PM ET

Big Brother - The houseguests vote to evict a fellow cast member; the contestants compete for the role of head of household. (CBS)

Project Runway ("Shoes First!") - The designers realize that they must impress the judges; the designers must choose a shoe and then create a look based on that shoe. (Lifetime)

Farm Kings ("Dinner With the Kings") - Stress levels become high at the Garden Show setup; Joe is caught in a tight spot. (GAC)

Four Weddings: Unveiled ("... and Dueling Peacocks") - Vivian's wedding guests mingle with monkeys at her jungle-themed brunch; Debbie shows off her peacock pride; Kim has a red and black theme; Bianca's peacock theme tops her cake, centerpieces and more. (TLC)

After the First 48 ("House of Rage") - Prosecutors seek a conviction in the case of a Cleveland mother of five who was shot to death in her apartment, but their key witness falters on the stand. (A&E)

10:00 PM ET

NICK'S PICK: Hollywood Game Night [SEASON FINALE] ("Portrait of a Killer Party") - Contestants play party games with celebrities Tom Arnold, Terry Crews, Emilie de Ravin, Jerry Ferrara, David Giuntoli and Hoda Kotb. (NBC)

Rookie Blue ("Deception") - Andy finds out Marlo has been carrying out an unauthorized investigation into a pedophile; the drug sweep Traci is overseeing takes an unexpected turn when Sam leaves to help Marlo. (ABC)

Panic 9-1-1 ("Get Out of the Van and Run") - A cabbie's violent passenger returns while she is on the phone with 911; a teenager confronts an intruder in his home with makeshift weapons; a pregnant woman is trapped in a fire when she realizes she may not be alone. (A&E)

Eat, Drink, Love ("Reputation Is Everything") - Jessica wants her father's approval; Waylynn breaks her own policy; Jessica makes a snap decision, surprising Lindsay; Brenda confronts Kat about her reputation; Jessica's career is put into jeopardy. (Bravo)

Airplane Repo ("Mid-Air Collision") - Mike Kennedy encounters extreme turbulence over the Teton Range; Ken and Danny get a second chance at a $3 million Citation V. (Discovery)

Attack of the Celebrity Bikinis - The world's best swimsuit moments and hottest beach looks. (E!)

Chef Wanted With Anne Burrell ("Boston Bay Battle") - One of Boston's most successful restaurant chains, Salvatore's, is on the hunt an Executive Chef to oversee operations at multiple establishments. (Food Network)

Wilfred ("Heroism") - Ryan is put in danger. (FX)

Ridiculousness ("Chanel and Sterling V") - Rob, Sterling and Chanel enjoy some ``Dirty Getaways''; ``Last Day on the Job.'' (MTV)

Let It Ride ("Flat Track Trouble") - Zach is on a quest to convert an ancient Harley Sportster into a flat-track race bike after a crash-tastic lesson in flat-track racing. (NatGeo)

Four Weddings ("... And a Phantom") - Melissa has a Jersey Shore wedding; Renee's reception has a Phantom of the Opera theme; Amanda expresses her love with a heavenly theme; Susan washes her fiancé's feet. (TLC)

Impractical Jokers ("Not Safe For Work") - The guys promote office safety to stunned employees, and dabble in online dating with humiliating profiles. (truTV)

Sanya's Glam & Gold [SEASON FINALE] ("Defending Gold") - Aaron gets cut from the team, Sanya's toe is keeping her off the track, Shari and Tyrell are on the rocks. (WE tv)

Pregnant Behind Bars ("Breaking the Cycle") - Latoya struggles with giving up her baby for adoption; Esther is sent to disciplinary segregation. (DFH)

10:30 PM ET

Supermarket Superstar ("Sauces") - A small business owner, a single mother and a vegan model compete to get their sauces on to supermarket shelves. (Lifetime)

Owner's Manual ("Brewery") - Brewing a beer at the Kona Brewing Co. in Hawaii. (AMC)

11:00 PM ET

The Pitch ("SquareTrade") - A protection plan company wants to raise its profile. (AMC)

Money From Strangers ("Call 911!"; "I Got Fleas!") - A contestant crab walks through a sandwich shop; a contestant attempts to steal hairdryers from a salon; A contestant hides hot dogs in an organic market; one contestant is forcefully removed from a sandwich shop. (MTV)

Polyamory: Married & Dating ("Disconnected") - Michael requests a threesome with Kamala and Rachel; Jen's sister challenges her; Chris and Megan confront Leigh Ann. (Showtime)

LATE NIGHT

The Tonight Show With Jay Leno is joined by Animal handler Julie Scardina; Rod Stewart performs. (11:35 PM, NBC)

Late Show With David Letterman welcomes Actor Bill Murray; Lenny Kravitz and Gladys Knight perform. (11:35 PM, CBS)