Fearing that she may be sick of him due to a missing emoji on her message to him, Gumball sends Penny on a romantic quest to rekindle their love, which turns into a disaster when Penny gets lost in the woods.
With Bam Bam in the hospital, the City Electric team struggles to move on. Ben and Kenny from EPC race snow machines into the night for an emergency job.
Jack chases Bugs through the forest after he meddles in his new hobby, nature painting.
50 Cent helps Rob and the rest of the Ridiculousness crew kick off this season as the film in the MTV Studios NY.
While sightseeing in Washington D.C., Bugs accidentally grabs a bag belonging to a spy named Claudette.
Alex struggles with being a mom, a surgeon and now mentoring a junior resident.
The gang visits the set of Scooby's favorite TV show and he meets a dog actress who plays a detective on the show.
For their next challenge, the designers must makeover real women from the Project Runway crew. They have $200 and two days to complete the looks.
In search of someone from his past, Noah Bennet breaks in to Renautas for answers. Miko continues her rescue mission and travels in search of her sword. Elsewhere, Tommy must use his ability to save the life of someone close to him. Meanwhile, Luke comes up against unexpected obstacles in his relationship with his wife, Joanne, while Carlos takes major steps forward in his heroic journey.
Alex enlists a friend to investigate Ginny's murder even further, but Mr. Johnson intervenes. Meanwhile, Kane and Cassandra head to the city of angels to stop a sniper from executing a drug cartel's plan for revenge. Detective Brown assists the FBI in an investigation regarding missing ex-special ops in Vegas.
Actor and writer Mark Gatiss has always had a love of storytelling and a passion for the ghastly and ghoulish but has always wondered where it comes from. So when he discovers that his mother's side of the family goes back five generations to the wilds of Northern Ireland, his imagination is awakened. Mark travels to Ireland, where he untangles a tale of rags to riches and finds out that his family were storytellers and (allegedly) vampire slayers!
Andi and Jessie search for Hex; the Blockers competition commences; Ruby hunts for a spell that will return her to the roots room.
The guys gain a team sponsor while Paul tries to reschedule a family commitment. Karen shares a questionable new joke with her acupuncturist.
A young boy takes his mother's place in a group of gemstone-based beings, and must learn to control his powers.
Molly and Gil visit chef Stef's kitchen and witness how bubblecakes are prepared. Later, the kids play batterball.
Uzo Aduba shows off her stand-up and concerned citizen Tim Landers (Thomas Middleditch) explains his plan to get back at some pesky neighborhood kids. Meanwhile, future Scott and future Cudi take a time machine back to the present to save comedy from total destruction.
The Crystal Gems and Peridot go to the family barn to build a gem drill that can take them to the Cluster's location. However, when Peridot and Pearl fight over who will lead the project, Steven suggests they build robots and compete with each other.
With Ressler in hot pursuit, Liz only has Red to trust; Red asks a lawyer named Marvin Gerard for help with a hostage situation. The FBI wants to force Cooper out of the task force.