History's Greatest Mysteries delves into the top theories behind why the ancient Egyptians built the pyramids.
While Kyle's 40th birthday party comes to a dramatic end, Lindsay and Carl throw a housewarming party, and Danielle arrives with baggage. Back in the Hamptons, Sam and Kory's flirtation heats up. Carl takes Danielle aside to clear the air.
Capt. Glenn is hopeful for Colin's plan to "rebuild" the engine, but with his first mate still out and his engineer indisposed, Capt. Glenn cracks under pressure to impress the docked guests. While joining the guests for dinner, Capt. Glenn notices Chef Ileisha's inadequate portion sizes and slow timings. To add insult to injury, the guests tell Capt. Glenn this is the "worst trip of their lifetime" and specifically blame Daisy's lack of service. Capt. Glenn worries that his interior team isn't prepared and begins to question whether this charter season will be smooth...
Another snowstorm hits Toronto as Sgt. Kerry Schmidt works with Abram's crew to clear the continent's busiest stretch of highway. Duncan teams with John Campbell on a semi mired deep in the mud. Ross' Mike and Austin attempt to recover a trailer carrying an unusual load. And when a fire closes down Highway 400, James and Fabiana answer the call.
Hoping to revive the GAU football program, Spencer and Jordan take a page from the Billy Baker playbook and revisit some former football stars as potential walk-ons ... without Coach Kenny's blessing. Olivia, Layla, and Patience look for an escape from their current life stressors and ultimately rediscover themselves in the process. JJ tries to straddle football and the fraternity, and Coop gets great news, but it may cost her something precious.
Dr. Marcus Andrews introduces some of the team to a patient whose optimization and faith seems to cause Dr. Asher Wolfe to be skeptical, in light of his own relationship with religion.
WildCat wants his tree back from the town's holiday festivities. Prankster takes the reins of Santa's sleigh. The pals decide to give Santa some gifts.
Mallow learns to be less strict with his sticker art. Oggy Oggy's new toy gets him in trouble. Sporty and Oggy Oggy find a way to reach the beach.
Oggy Oggy tries to get cozy while visiting a frosty friend. Prankster needs the town's lights to sleep. The pals keep Prankster from stealing stars.
After Costello receives surprising news that might transform her circumstances, she and Iris leave London. Selby has a heated conversation with his therapist.
Facing career-ending accusations and potential jailtime, Perry must turn to Strickland for help. With the Gallardos' fate in the balance, Della presses Hamilton for answers, while Paul and Clara chase a dangerous lead.
A middle-aged couple and a younger couple arrive separately with their own unique fantasies. Javier and Roarke finally have a conversation about their relationship.
Oggy Oggy and Mallow help repair things around town. Oggy Oggy and his fan cause a commotion at the beach. Oggy Oggy plans a surprise for Shepherd.
Mallow spends time in space with the AstroCats. Oggy Oggy wrangles a crowd for a banjo-playing kitty. The friends find a way to reach a faraway planet.
When Abishola learns that Bob talked Chukwuemeka into proposing to Kemi, she takes it upon herself to try to fix the situation.
In Balls of Steel, two celebs will enter a set of oversized steel balls and must clutch tightly onto their stars while being churned up with some smelly, gross chunks and increasing spinning speeds.
The 118 races to a commercial bakery and a bodybuilding competition. Chimney runs into a familiar face at the firefighter academy. Maddie helps a nervous teen suffering a panic attack.
Oggy Oggy tries to keep ice cubes from melting. Mallow finds new ways to play on the sidelines. Oggy Oggy wants to try the town's new fruit drink.