Ultimate challenges including the Spider Flip and the Double Salmon Ladder.

Grace does her best to get her friends to attend church with her, but it doesn't go as she expected. Meanwhile, everyone is busy sneaking around, and it looks like Amy get caught.

Eight months after last year's finale with the stage set for an explosive turn of events at the Binghamton facility (the Guantanamo of the Alpha world) that could have devastating, far-reaching consequences. Dr. Lee Rosen, having exposed the existence of Alphas to the unsuspecting public, finds himself discredited and imprisoned by a government desperate to cover up his revelation. The rest of the core team has disbanded and some, without Rosen's guidance and care, have regressed to their old, destructive ways. They must now battle their individual demons in order to reunite and try to save their own.

Tia teaches Cree baby sign language, and Tamera prepares to deliver a speech to high-school students. Meanwhile, the sisters seek professional help to better communicate with each other.

The guys try to fix a lock on Margaret's diary before she returns from a trip.

In a case that hits too close to home for Brenda, a well-liked cancer doctor is brutally killed and his drug supply wiped clean. But the case could have a much wider reach than anyone suspects. To make matters worse, Captain Raydor has a new assignment that leaves Brenda questioning her loyalty to Pope. And Gabriel makes a significant life change.

In a continuation from the previous episode, it's once again the Red Team vs. the Blue Team during dinner service, but this time the chefs have the opportunity to show their personalities by creating the menu. However, instead of showing off their skills, some chefs crumble under the pressure and Chef Ramsay's patience runs out.

The Warehouse team struggles with the horrible reality of the Warehouse's destruction and the tragic loss of Steve Jinks, Mrs. Frederic, and H.G. Wells. With matters so desperate, Pete, Myka, Artie, and Claudia must decide whether to knowingly use a dangerous artifact for their own personal gain - at the risk of deadly consequences.

Raquel and Charles' game playing creates a rough patch in their young relationship. Raquel and Keisha have business dealins with Nicolette, a former supermodel with her own clothing line and a combative reputation. As Winston re-appears to wine and dine Keisha, Malcolm contacts her wanting to break their silence. April and Reggie find their transition from friends to lovers to be easier said than done. For the first time in his life, Omar deals with romantic rejection. Morgan's decision to be the initiator of a date has unforeseen consequences.

The Top Six finalists are in for a big surprise when the eight previously eliminated contestants return to the kitchen to compete for a chance to earn a spot back in the competition. The eager hopefuls will each select one ingredient to make up a mystery box, and they will be required to use all of the items to create a stunning dish that will prove that they deserve a second chance. After the contestants are whittled down, only two amateur cooks will compete head to head for a chance to win back their aprons.

When Michelle's friend, Talia comes to town, their plans for a raucous birthday road trip are derailed by Fanny, who has left for an unexpected vacation, putting Michelle in charge of her dance classes. Michelle's birthday plans go even further off-track when Talia discovers Truly's clothing boutique, Sparkles. Meanwhile, the girls sneak into the visiting movie truck to see an R-rated movie.

Bobby is flying on cloud nine until an airplane repo leaves him gasping for air. First, after winning Lizard Lick in a bet, Bobby makes some drastic changes to the office that leaves Ron and Amy with no other choice but to plot their revenge. Then, Ron and Bobby enlist Amy's help in repoing the country music super star Colt Ford's tour bus. And finally, the tables have turned when Bobby realizes that being the boss isn't always all that it's cracked up to be.

As Tori and Zig's four month anniversary approaches, Tori pressures Zig for an extravagant event. However, Zig is poor and can only put on a show with the help of Maya. Dave has trouble becoming a gay Romeo, and Eli gives him the convincing he needs. Fiona returns to Degrassi, but Imogen is not as excited. Fiona joins student council.

The wolves that Derek has turned get prepared to go through their first transformation together on a full moon, and Derek locks them up so that he can observe the group and keep them safe. Meanwhile, at the same time that his relationship with Allison gets even rockier, Scott must go to Lydia's birthday party with Stiles.

Pierce and Moretti race to find clues when a serial killer from 1986 begins killing again. They catch a break when they learn that one of the victims is actually alive. Moretti's dad, one of the investigators on the original case, offers his daughter advice. Pamela Reed also guest-stars as the mother of the surviving victim, while Armin Shimerman is the victim's psychologist.

Fareed Zakaria

Kevin Nealon, Tig Notaro

Fiona endures a real therapy session with a Boston psychiatrist with whom she has a disturbing history. Meanwhile, a former coworker on a job hunt spends more time dishing about Fiona than she does trying to impress her prospective employers.

Mike Tyson

Will Ferrell, Rufus Wainwright

Vince Vaughn, Travis Pastrana, Aretha Franklin

George Hamilton, Julie Gonzalo

The final four MasterChef contestants each have 90 minutes to cook one of Australia's best chef's signature dishes, and only 15 minutes with their chef so they need to make the most of it.

When Mo goes into labour, she has to face up to the questions and consequences of her pregnancy; but who will support her when her birthing partner is delayed?

With Gates on the run the anticorruption team find themselves under pressure to close the case. There is tension between Arnott, Fleming and Hastings, as Arnott questions how intimate Fleming was prepared to become with Gates. Gates still thinks that he can save his career and marriage. Arnott is forced to decide where his loyalties lie.