When investigating a haunted apartment, Kevin discovers the ghost of inventor Rube Goldberg, who needs help pulling off the most elaborate “Rube Goldberg machine” of all time.
Megan gets criticized by church members and acts out at a youth event. Tori praise dances in order to prove herself to her parents, Taylor ditches school and Ken gets bad health news.
Bellamy, Clarke and Finn try to protect Charlotte when everyone learns she killed Wells. On the Ark, Abby risks getting floated in order to give Raven the chance to launch the escape pod.
Ken takes a roll in his bulldozer. Beavers threaten to shut down Big Al. Karl’s loader springs a leak.
The Dancing Dolls challenge their rivals to a street battle; tension on the dance floor sparks a clash between dancers and spectators.
As the CSIs hunt a cannibalistic killer, they realize there is more than one.
Philip uses his agent Charles Duluth to help him gain access to an early precursor to the Internet so that the KGB can bug American government communications. Nina faces the threat of a potential FBI polygraph exam, bringing her closer to KGB colleague Oleg.
A national paper reveals Ian's salary and that he took a former PA on holiday to Italy.
When a deceased stand-up comedian continues to take the stage each night after closing, Kevin looks for the worst audience possible to heckle him into the Light.
Roofie brings Kevin along to fix up a teardown he bought online, but when the house locks the two friends inside, Kevin must uncover the reason behind the haunting.
When the Mayor of New York City offers him a career-making case, Kevin encounters the toughest ghost problem he’s ever faced.
The entire tribe embarks on the craziest idol hunt in the history of the game. Also, one castaway showcases their ninja-like skills to sabotage another.
In an attempt to reconnect with his boyhood crush, Kevin tries to barter for a special gift by exorcising a haunted orphanage… on Halloween.
Voight and the team discover a massacre, eight million in cash stolen and two wounded men in a clearing house. During questioning, one guy, Perko, provides some intel that is key to the case and leads Antonio to realize that two gangs were involved. Burgess steps up to help the unit and prove herself to Voight. Meanwhile, a softer light is cast on Platt when she enlists the help of Ruzek.
Ben throws a bash for Emma's first birthday and puts Tucker in charge of entertainment. Meanwhile, Ben encounters an ex-girlfriend who's hiding a big secret; and Danny uncovers shocking news about Riley's family.
Debbie's reputation at school has been ruined. Sue is hiding her own guilty secret.
While helping the ghost of a DVD bootlegger recover the last movie he ever shot, Kevin encounters mafia members looking for the same tape, which just might contain footage of a mob hit.