After the ghost of the Cliff Bride begins haunting a wedding that the gang is attending, they must go to extreme lengths to try to keep the bride, who is very superstitious, from finding out. However, this proves very challenging when the ghost seems to appear everywhere that the bride is. Meanwhile, Daphne becomes very wrapped up in the ideology of wedding traditions and Shaggy worries obsessively about his best man speech.
Fred is put on trial after he is wrongfully accused of dressing up as a toxic waste mutant. The trial goes further awry after Fred is accused of inventing every mystery he has ever solved. Though Daphne agrees on being Fred's defense lawyer, her and the rest of the gang's antics serve no help to Fred, who risks being put away in prison if charged with the crime.
Fred takes the gang to Mexico so they can experience the local Day of the Dead festivities. A mystery quickly pops up involving a long-dead historical figure named El Bandito, causing Fred to want to make himself a legend just like El Bandito. During the mystery, Daphne believes her deceased Aunt Cookie is communicating with her somehow.
Fred attempts to hone the gang's mystery solving skills by taking them out camping in the wilderness. A perfect mystery opportunity soon comes along when they discover that viking ghosts have scared away all the tourists from camping in the area. However, the gang has to avoid the park ranger in the process, or risk being sent to "Forest Jail" forever.
After Daphne agrees to babysit her friend's son, Wayne, the gang ends up going to an amusement park where an insane killer clown is lurking. Daphne attempts to focus on allowing Wayne to have a good time, but the rest of the gang investigates the park and tries to solve the mystery of Madcap, the killer clown.
Roger Mooking heads to Louisiana to meet Howard, an engineer by day and a pit master by night. Howard shows Roger how he preserves his family's traditions and digs a pit where he cooks the hogs low and slow.
This episode looks at alcohol. Australians have always used alcohol to celebrate just about everything but our doctors are investigating the enormous impact drinking is having on our health.
With less than 2 weeks to go before their baby is born Zach & Tori have scheduled their C-section, but baby could come at any moment! And Zach's recent health episodes place added concern on the soon to be parents.
The love triangle between Chris, Olivia and Mike intensifies. Jonny and Camilla show off their sexpertise. Montana has a chat with Sam, but is he really listening?
Can entrepreneur Russell handle stand-up comedian Kelly's banter? Will self-confessed nerd Mark sweet talk archaeologist Sophie with tales of battle grounds and pyramids?
The gang goes to a farm, where Fred develops a crush on Beth, a farmer's daughter. When a living scarecrow appears, Fred tries to impress Beth with his mystery solving skills, while Velma gets severe hay allergies and Daphne begins hoarding animals as "pets" after becoming jealous of Shaggy and Scooby's relationship.
Flooding and corrugated roads throw Mark Cromwell and his team off road as they race to deliver a mammoth switch room into the desert.
Gilben’s newly sprouted peach fuzz sparks a discussion about puberty that ultimately convinces Clarence to act more like an adult.
Pieces of Mr. Reese’s past are revealed when his old partner on the police force, Officer Moody, visits Aberdale Elementary.
DGSE discovers that Debailly is using the stolen IDs of former agents to travel back to France. Nadia hears from her assistant's Iranian contact that Debailly is free, but DGSE refuses to tell her anything; they use Prune to tempt Debailly into making contact with her. Debailly uses burner phones to contact Prune, and then gets a message to Nadia. Meanwhile, the Mossad agent tells Marina that her mission is completed. Before he leaves he realises that Marina has not been telling him the whole truth about herself, and begins to suspect that she is a spy. He confronts her and holds her captive. Marina uses their agreed code to call for Simon's help.
After his debut match, Dong-man surprises his family and friends. Ae-ra has another interview and runs into Hye-ran. Joo-man finally reveals the truth.
Uncle Grandpa and the gang learn of Pizza Steve's past stunt in the foodservice industry; Pizza Steve wasn't always the Pizza Steve they know and love.
The women are forced to explore new methods of raising money to bring David to safety in New Zealand, and Lola spends tense time with Ray. Josh Levine arrives to help the local police.