When Doc receives a troubling "visit" from what appears to be the ghost of his old mentor, the Saturdays travel to Louisiana's Honey Island Swamp to let Doc finish the work he and his mentor started over 25 years ago.
Dr. Goode decides to adopt after WWE star Dave Batista tells her that single motherhood is hard but noble. Finks travels back east, but gets "held up" on the way there.
Jim and Melinda's wedding is overtaken by an ambitious wedding planner while Melinda deals with dreams that seem to threaten her child. Elsewhere, Eli's ex, Zoe, is caught up in a book sale with tragic consequences.
A wet t-shirt contest at Johnson's bar brings out the wild, side of the Co-eds. While the Co-ed men try to use seduction in order to score points for their bar, Double D's, the Co-ed women get serious about competing as they sponge down and bare all. A certain rock star from James' past is back in the picture.
Familiar faces return to help Michael end his quest to bring down The Company once and for all.
Ron decides to cater his own reunion, and begins to slip back into his old drunken habits. Henry considers moving home, causing Casey to consider their "casual" relationship.
Batman gets the unwelcome aid of the profit-seeking Booster Gold in his efforts to stop Kru'll the Eternal.
The SRU team is deployed to a hospital to end a stand-off between gang members and a man trying to protect his wounded brother.
Leslie attends what she believes is a business meeting with an elderly local government bigwig, unaware that her mother has secretly set her up on a blind date. Andy plays his first gig since breaking both of his legs in the pit.
In the season finale, a dead body is found at a club called "The Lab." The team has to do some unexpected and unusual things that have to do with this club. Brennan and Booth may become a couple.
The brothers prepare to fight the forces of the apocalypse in different camps. While Sam and Ruby hunt down Lilith, Dean joins Castiel and Zachariah to take on Lucifer.
Oliver tells Clark he must kill Davis, as Doomsday is a serious threat and must be stopped at all costs. However, Clark struggles with taking a human life, so the Green Arrow and his team decide to take matters into their own hands. Lois takes on Tess, but the fight takes a shocking turn. Meanwhile, Chloe gets caught in the middle of Oliver and Clark’s battle over killing Davis.
At the company picnic, Michael and Holly are reunited for the first time since their split. The rest of the staff competes in games, such as the volleyball tournament.
Langston investigates a homicide which is connected to the discovery of rare valuable chips from a legendary casino from the 1980s.
When transferring Robert Dunbrook's son from prison to court, the NYPD is ambushed by a group of professional kidnappers who kill a member of the team and one of the CSI's lives hangs in the balance.
The season 5 finale finds the remaining two chefs competing in their final dinner service competition. The winner will be named head-chef at a new restaurant at the Borgata Hotel Casino & Spa in Atlantic City.
Ash finally arrives at Snowpoint Gym for his battle with Candice. This gym will be different from his previous gym challenges, with each trainer using 4 Pokémon each. Can Ash defeat Candice and win his seventh badge?
Lydia and her partner, Detective Russell Clarke, investigate a string of jewelry thefts in Bel Air and Ben discovers one of the victims is someone he knows. In another matter, Ben must face his past when it comes back to haunt him. Meanwhile, John reveals a secret he's been harboring for a long time, Russell has troubles at home, and Sammy and Nate take extraordinary steps to protect their eyewitness, Janilla, after another attempt is made on her life.