It is the fourth round of blind auditions, and the spaces are filling up quickly as coaches will.i.am, Jennifer Hudson, Gavin Rossdale and Sir Tom Jones add more talent to their teams. As their red chairs turn for the talent, the coaches pitch against each other in order to bag the finest singers, but there could be some surprises in store as the hopefuls have the final say over which team they will join.
During a fight against Eggman, Knuckles suffers amnesia. His friends try to help, reminding him of his worst blunders via flashbacks. But he becomes more depressed when he learns that he is the last of his kind - the final echidna. Feeling all alone in the world, Knuckles sets out to find a foster family among the Villagers who might be willing to take him in.
A desperate suspect flees from the cops after shots are fired; a father and daughter are caught off guard when they run into a man wielding a screwdriver; the police catch a bunch of women making poor choices.
Glitch decides to create mini master toys. But they start to munch through everything in Hong Kong.
As Brody, Preston and Sarah return to Brody's childhood home in an attempt to find his lost family, Hayley and Calvin come across a strange alien named Mick.
When an important engineer at a company that manufactures collision avoidance software in cars is taken hostage, Eric and the team email the kidnapper, Joe, but discover a third party is intercepting their correspondence and purposely sabotaging their negotiation process.
Seven contestants remain to test one of Adam and Jamie's most challenging myths: the needle in a haystack. Then, they try to bust a classic Hollywood cliche: Can you pick handcuffs with a hairpin?
Dr. Emily's husband, Tony, joins Pol Veterinary Services.
Mark and Nicole are all about living life to the fullest and when these two grab on to an idea they take off and run with it. After spending a couple years in Hawaii these two Texans have made their way back to their home state and are looking forward to being closer to family, and taking the leap into tiny living. But will their dog Oliver be too anxious to make the leap with them or can Zack and John come up with a way to make sure Oliver gets his own tiny paradise?
Alicia is surprised to discover her long-estranged parents Howard and Jackie are planning to give their marriage another go. However, when old family friend Martin turns up at their surprise anniversary party, and seems to have a falling-out with Howard, it soon becomes clear there is a secret third wheel in their relationship. Meanwhile, Charlie balances his over-zealous wedding-planning with caring for a reluctant teenage football star, and Cal's trust in Alicia is tested when he discovers she has a secret phone hidden in her locker
Michael Portillo continues his 1,500-mile journey through the American Wild West, armed with his 19th-century Appleton's Guide. In Lawrence, Kansas, Michael enjoys a prairie chicken dance with a student of the Haskell Indian Nations University and learns how Native American Indians were treated in the 19th century. Michael joins the Jayhawks basketball team in the famous Allen Field house stadium with energetic encouragement from their cheerleaders, before travelling through Tornado Alley to Topeka to meet one of the first storm chasers in America. Driving out on the Great Plains, Michael learns about the Tallgrass Prairie and comes face to face with a herd of wild buffalo.
Princess Bubblegum's scientific mind must wrestle with her Elemental magic potential when she's faced with a Crystal Entity.
Mal and Evie rush to help their friends, only to discover the AKs are unwilling to work together with the VKs.
Pete pushes his design skills to create an owl-inspired tree house library in Charlotte, N.C.; evoking the face of the bird and using all sorts of curves, including rounded walls and semi-circle bookcases, the crew builds a one-of-a-kind masterpiece.
People are disappearing and all is not right with Nicco's sister, Kayla. Realising she has part of the Demon inside, the gang trek to the forest to fight the Demon while it's incomplete. But Luke's parents have disappeared...
Rob, Chanel and Steelo celebrate a "Russian Thanksgiving," feel the wrath of some "Teeny Meanies" and plug in with "Virtual Retirement."
Music producer Clinton Sparks teaches Rob, Chanel, and Steelo how to make budget beats with "Sparks of Genius," get cultured with some "Massholes" and cause some serious mom damage with "Mama Trauma."
When a victim, presumed dead, wakes up on Rosie's autopsy table, the team is thrown into a world in which people go to great lengths to keep their secrets hidden. Both Rosie and Villa are forced to re-examine the meaning of family, and Rosie's search for a Magic City Lab investor leads him to a surprising candidate.