After Elizabeth delivers her first speech to the United Nations General Assembly formally condemning the terrorist group Hizb-al Shahid, she discusses forming a coalition against them with the Russian Foreign Minister. However, the talks create a conflict of interest between Elizabeth and Henry, who is searching for a way to save Dmitri's ill sister, Talia Petrov, from the Russian government.

Cassie and Sam decide to take a step forward, but his pushy ex-wife stalls them at the starting gate; Grace preps for the teenage rite of passage - her driving test.

In flashbacks, Ruby and Mulan find themselves in Oz, where they meet Dorothy. After the three witness Zelena's return to Oz, they look for a way to defeat her once and for all. However, Dorothy mysteriously disappears, and Ruby's search for her new friend lands her in the Underworld. Reunited with the heroes, Ruby teams up with Emma, Regina and Snow to continue looking for Dorothy. Meanwhile, Snow and David struggle with not being able to be with their son, Neal, and devise a plan so that one of them can escape the Underworld.

When Cooper and Josh's parents come to visit, the boys try to be on their best behavior, but things change when their Dad reveals a secret leading to a crazy night and a run-in with rapper Juicy J. Meanwhile, Barry tries to help Neal overcome an unappealing addiction.

Being tailed by whoever sunk the boat they found, Abigail parks along the coast. There, the group finds a family of survivalists who have secured themselves against the cataclysm. While they're friendly and allow them the safe port, small things paint something unsettling under the surface.

Claire deals with the emotional ramifications of Willa's scheming; Nina is determined to find out where Adam disappears to every night; Willa exposes another family secret; Hank's role in Adam's kidnapping is revealed.

Zak constructs a dangerous plan to bring down Richie; Kip's excesses threaten an important Nasty Bits gig.

One of Martina's patients moves in and refuses to leave; Mike misses his mother; Shea gets a boyfriend; and Stella gives Martina's patient a makeover.

Police attempt to follow some new leads and find a clue that could unlock some dark and lethal secrets about the murder.

A sex quiz reveals that Dice and Carmen merely "sizzle" in bed, so Dice makes it his mission to get her to "boil". Meanwhile, actor Adrien Brody asks Dice if he can shadow him as part of his research for an upcoming role.

After a typhoon scatters debris through a Philippine forest, a stay-at-home mom and stubborn trucker try to find a way to survive there. Combating sickness and no food, they come together and ward off hunger by eating a skunk.

To pay for Stewie's private school, Lois becomes a postal worker. She finds a letter from Peter that was never sent to his old fling, Gretchen, dated a week before their marriage. When Gretchen tries to come between Lois and Peter, Lois has a plan of her own.

Four chefs return to GGG for redemption in this special tournament. First, a roll of the dice determines that chefs must make a chicken dinner featuring tofu and radishes with just a few minutes to shop. Next, chefs must create a tasty soup and sandwich on a not-so-super budget of $11. Finally, chefs have to add French onion dip and jack fruit to a classic surf and turf dish. The winner can nab up to $20,000 and earns a spot in the tournament finale!

Alicia and Lucca travel to Toronto to represent NSA agent Jeff Delinger (Zach Woods) who was detained by customs officers while attempting to re-enter the United States. Also, Diane grows concerned when her husband, Kurt McVeigh (Gary Cole), decides to retire and sell his business to Holly Westfall (Megan Hilty), a rival business owner. Peter contemplates an uncertain future when faced with a possible arrest.

Principal Toby receives some unexpected news from Hannah. Marnie has an unsettling dream. Shoshanna offers to help Ray with marketing his business. Elijah would like an exclusive relationship with Dill.

With little else to do, Tandy starts a prank war within the group. Meanwhile Todd establishes his dominance.

The Guardians and Asgardians team up to rescue Quill from Thanos.

Gert's unhealthy eating causes her to have a heart attack during the Little Miss Mexifornia Pageant. Unable to afford the surgery in America, Bud takes her to Mexico to have her arteries unblocked and heart repaired.
Meanwhile, Ernesto and Maria put Pepito on medication that makes him behave, but they don't like the side effects.

Martina, Stella and Shea join forces to find Mike's mother; and Bob and Mike attract attention when they banter as traffic reporters in Mike's helicopter.

Elijah and Loreen help Hannah with her plan to participate in the Moth Story Slam. Marnie prepares to go on tour with Desi. Shoshanna's idea for an "anti-hipster" Ray's takes off. After helping take care of the baby, Jessa and Adam have an epic fight.

The "We All Fall Down" episode of "Fear the Walking Dead" is discussed.

At Quantico, the NATs look into each other's background to determine who gets high- level security clearance, and in the process Alex, Shelby and Iris learn some surprising truths about Drew, Will and Caleb. Meanwhile, in the future, Alex contacts Claire Haas in order to find her missing friends and is shocked when she discovers what happened to Caleb.

Christine becomes concerned by the level of Jacqueline's control and confronts her, while David enlists Erin's help, in an attempt to retain one of the firm's top clients.

Jeannie's boyfriend manages to drop a bombshell. Marty chases some potential new business at Doug's Dungeons & Dragons game. Clyde uncovers an issue.

When Holmes and Watson are pulled into a double-homicide investigation, they discover the victims were staging a fake murder right at the moment they were killed. Also, Watson's inside man at Morland's office encounters a problem that threatens to expose her spying to Holmes and his father.

Lead poisoning is a national problem. If only lawmakers were as concerned as the puppets on Sesame Street.

After the Marquess mistakes a meeting to read a new mystery as an intervention about his drinking problem, the Mystery Team sets out to assist the husband of a woman in a coma. The Marquess says that as a ghost, he can enter her dream-like state, but the others cannot, so Mike kills himself, Yung Hee and Pigeon with poison so they can accompany the Marquess. Their ghosts find the woman, only to learn that in her coma-dream she is having torrid sex with her step-son. The living members of the team are revived by having their stomachs pumped, and the team decides to tell the husband that they could not find his wife, but the woman wakes up and embraces her husband and, with more passion, her step-son.

Titus develops a one-man show about his past life as a geisha. While Jacqueline tries to make Julian jealous, Lillian battles gentrification.

Liam Neeson discovers his movie seat has been... taken. A veterinarian explains how 101 dalmatians reproduce. The Crypt Keeper's schtick is stolen.

Grace's body is discovered by the police and Marcella tries to keep her head and hide the fact that she was one of the last people to see her alive. Sylvie is distraught at the loss of her daughter and her dismay is further compounded when she learns that Grace and Jason were having an affair, while Henry tries to find comfort with his friends Matthew and Yann. Meanwhile, Peter is released from open prison and makes a beeline for Maddy, who lies to him about having a boyfriend.

The boys get cultured when Grumio is street-cast to play the part of Cupid in an upcoming play. Marcus becomes his agent and uses his new connections to impress Delphine. Stylax understudies the lead actor so he can meet some theatre groupies.