The ninjas face up to 10 obstacles in the Semifinals, including new obstacles Wall-to-Wall and the Inverter. For Split Decision, ninjas must choose between an upper-body and balance obstacle. The top 2 competitors face off on the Power Tower where the winner earns a Safety Pass for the National Finals.

Hometown dates loom, and the men feel the pressure of getting solo time. Plus, Katie embarks on a four-person date, and she is later faced with her hardest rose ceremony yet.

Things in Spencer's life seem to be going right, but everything changes when Billy learns what he has been keeping from him. Jordan and Asher get some unexpected news.

The remaining chefs compete in a tag team relay race competition; a "Cook For Your Life" challenge.

Duncan skips the PSATs to hang out with his grifter Uncle Stan, to the disappointment of Annie and Jack. Meanwhile, Jack, Kimberly and Jing clean the creepy attic to stay on Annie's good side.

After a damaging magazine article is written about Sarah, she realizes that it's time for Greylock to create a more representative government. With an election open to anyone, Danny, Maya, AJ, and Corinne take a shot at the four available seats.

After Chief eats Jill's vibrator, he's taken to the vet where he ends up leading his own version of group therapy. Tabitha goes to live with The Gray One and learns she has to sing and dance if she wants to survive. Meanwhile, Lindsay's constant lurking gets in the way of Shel's relationship with Darla.

Francine and Roger get lost in a good book (or five) after Francine escapes an embarrassing situation. Stan reluctantly hangs out at the library.

Jimmy shares some of his favorite fan-submitted screenshots on a new Screengrabs, then catches up with Dwayne Johnson and Joshua Jackson before welcoming musical guest Swedish House Mafia ft. Ty Dolla $ign & 070 Shake.

Stephen welcomes TV host Joy Reid and a musical performance by Alessia Cara.

At a 24-hour school relay, Devi's impulsive words spark an insensitive rumor. Fabiola hesitates to introduce her over enthusiastic mother to Eve.

After an ice storm coats the yard in the slippery stuff, Leaf convinces the Mighty Ones that their reflections are evil doppelgangers.

Sancho has decided to execute his brother Alfonso and the rest of Leonese nobles who support him, including Orduño. As soon as Alfonso is dead, Sancho will be crowned King of Leon, and as a reward for his services, he offers Ruy the title of Count when Orduño is executed. He can finally get everything he has dreamed of: nobility, lands... and Jimena. But there is something Ruy isn't counting on.

Duntsch begins operating in Dallas; Henderson and Kirby gain an ally in stopping Duntsch.

Dom is shocked when he discovers Carole's secret, Hanssen is torn as to how to handle Abs's secret, and can Josh prove to Ange that he's up to the role of being a father?