Lindsay tries to reclaim her sense of self while traveling and getting back to her political activist roots.

The heart-racing obstacle course competition series "American Ninja Warrior" returns to both NBC and G4 this summer with all new episodes on each network. The action-packed series follows competitors as they tackle the world's most difficult obstacle courses in qualifying and finals rounds across the country. Those that successfully complete the course in each city will move onto the national finals round in Las Vegas where they face a stunning four-stage course modeled after the famed Mt. Midoriyama - based on the Japanese television series "Sasuke". This two-hour premiere features the qualifying round held in Venice Beach, California earlier this spring. Competitors must tackle six obstacles in the qualifying round and on this course they face four brand new obstacles including the Frame Slider, Domino Hill, Chain Swing and Flying Nun Chucks. Returning fan favorites in Venice include parkour enthusiasts Kyle Cochran and Brent Steffensen. Competitors vie for a chance to win a cash prize of $500,000 and the title "American Ninja Warrior".

A worried Kris tries to change Rob's behavior; Khloe works to mend the strained relationship between Kendall and Kylie; and Scott's fears threaten to put an end to his racing career.

Nominations for eviction are revealed.

It's been 6 months since LaGuerta's murder - and Dexter is still managing life as a dad, brother, and serial killer. Debra now works as a PI for a private firm and Batista has replaced her as Lieutenant. Meanwhile, Miami Metro investigates the murder of a man who has had pieces of his brain removed.

Irate over Burrell's blatant aggression towards vampires, Eric takes matters into his own hands. After dangerously testing the limits of his powers, Bill enlists a TruBlood innovator to synthesize a new type of blood - but has difficulty finding the right donor. Sookie begins to learn why Warlow is after her. Sam receives unexpected help from Nicole and her Vampire Unity Society (V.U.S.) associates. Steve Newlin finds his past ideals turning into a current nightmare.

Jane finds herself working side-by-side with "Old Jane", who's now in the body of a hot model named Brittney. Together they race the clock to defend a former client of "Old Jane's" who's on death row for killing a former classmate. Grayson and Kim take on the case of mild mannered father and mattress salesman, Cyd Pinar, who believes he is wrongfully terminated for dressing like a drag queen. Kim struggles with Parker's absence.

Sarah and Holder catch up to the latest victim. Seward comes face to face with his past. Out in The Jungle, Bullet struggles with the truth.

Valentina's plans to get closer to Remi continue to irritate Zoila. Rosie gets caught in the middle when Spence accuses Peri of cheating. Carmen takes advantage of Alejando and Odessa being out of the house, much to Sam's dismay. Marisol tries to figure out a way to spend more time at the Powell house.

Devon's exiled from the house, but Matt's plea for forgiveness is met with skepticism. Meanwhile, Betsy takes a spontaneous trip to Mexico after hearing surprising news from a genealogist; and Matt makes his first fashion presentation.

Two survivalists take on the African Serengeti to survive for 21 days with no food, water or clothes. EJ Snyder and Kellie Nightlinger must put their skills to the ultimate test: to overcome the tough terrain and the predator-filled environment.

When a mission goes terribly awry, Tom and Pope must rely on each other to survive. Meanwhile, Weaver and company search desperately for two members of the 2nd Mass who have gone missing. And Marina (guest star Gloria Reuben) takes matters into her own hands in Charleston, disregarding Tom's authority.

As more corpses of young men are found and others continue to disappear, Corcoran leaves no stone unturned in his search for answers. General Brendan Donovan employs unseemly tactics to keep the murders out of the press. Meanwhile, as Sara readies herself to attend a dinner with Frederick Douglass at the Morehouse mansion, Doctor Matthew Freeman makes a drastic decision for the health of his community - forcing her to confront her past. With his fate decided, Maguire must fend for himself and realign his allegiances.

In the battle for winter road supremacy, boss Hugh Roland's plans for VP Express are on the verge of falling apart. Will broken down trucks and ticked off drivers be the straws that break the Polar Bear's back? Meanwhile VP driver Art Burke's season takes another bad turn in the wilds of the winter roads. Over at Polar, the team is faced with massive challenges as drivers race to stay ahead of its rival. Lisa Kelly is put to the test when a dangerous situation threatens her heaviest haul yet, while Darrel Ward is confronted with a 30 ton problem.

Ray's life is thrown into absolute turmoil when his father Mickey unexpectedly gets out of prison five years early, kills a priest, and arrives in LA, vowing to take revenge on Ray for framing him. Meanwhile, Ray's mentor, Ezra Goldman, and his law partner, Lee Drexler, need Ray to find a way to get a "straight" action star out of a scandal with a transsexual. Ray must also protect a beautiful singer from a stalker, but the case leads to tension between him and his wife, Abby.

Tom rents a classic convertible car and meets Ally for lunch, where they get to know each other a little better. Bea and Pete arrive to share Tom's last two weeks in America.

Detective Eva Vittoria discovers a pattern of murders when wealthy businessmen begin dying from a mysterious virus and the ICC team's investigations lead them to a group of art thieves. Meanwhile, a confrontation with the killer puts the whole team's lives in jeopardy.

The OSI manage to capture Monstroso and Molotov. But things go horribly wrong and afterward Internal Affairs tries to work out what really happened.

The team which won yesterday's Wild West Challenge battle are out for immunity tonight, or so they believe. After they show up at the Guillaume bistro there is a twist in the challenge.

The Francophiles and the Fell Walkers, both first-round winners, return in the hopes of securing a place in the semi-finals, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Mali, Guinea to Ireland, Ivory Coast to Netherlands, Serbia & Montenegro to Poland, Monaco.

Effy has a dead end job as a receptionist for a leading London Hedge Fund. But as she stumbles across crucial financial information relating to a troubled deal and embarks on an affair with her wealthy boss, she finds out that she has bitten off more than she can chew. Her flatmate Naomi tries to stop Effy from ruining her life, but Effy cannot be reached; until tragedy strikes, Which causes Emily to fly back from her job in New York.

When Starchy becomes ill, Finn, Jake and Princess Bubblegum travel to Wizard City in order to get magic medicine for him; Finn and Jake meet a horse with the power to cheer up sad people.