Dan wants the city of Wessex to go green and tackles a garbage issue with a plan, which comes undone thanks to another mayor...

Khloe contemplates being friendly towards Kim's new man and Kourtney plans a get together for the family and it gets out of hand.

Goren and Eames investigate the homicide of a millionaire philanthropist whose body was switched with a medical cadaver from the very institute he was funding.

Claudia Joy has difficulty dealing with the way people are treating her and Michael; Joan finds it tough to bond with David; Roxy's truck stop nears completion; and Denise attempts to help Tanya cope with life without Jeremy.

With Sansa's life in danger, Ned makes a fateful decision. Catelyn brokers an unsavory deal with the slippery Walder Frey. Tyrion acquires a mistress and is forced by his father to fight on the front lines. Robb wins his first major victory and captures a prized prisoner. Jon is rewarded for his valor and discovers a dark secret about Maester Aemon. As Drogo... s wound festers, Dany defies her bloodrider Qotho and puts her trust in the enslaved witch Mirri Maz Duur.

Dave's hot temper may cost him his second, and final shot to become an Ice Road Trucker . Maya fights to prove she belongs behind the wheel. Tony visits the scene of the accident that nearly cost him everything, and Lisa gets a shot to redeem last year's biggest failure. In Canada, the rough roads pound Hugh's rig into submission. And a wrong turn sends Rick on a journey 100 miles down the Winter Roads, driving in reverse!

An Amish witness comes into the program and must learn to adapt.

Davis' band debuts, but Annie is hesitant to perform her new song. Meanwhile, Delmond runs his fusion sound by Dr. John; Nelson makes a deal with the city; Sofia falls in with the wrong crowd; and Janette mulls moving to a less intense job. Performers include Susan Cowsill and Leroy Jones.

When Detective Samantha Harper, a woman from Jim's past, comes to Florida, Jim and her have to team up before a killer kills again. They have a chemistry that Callie feels threatened by. Callie tells Manus that she would like to work for the FDLE.

Rosie appears to have had an association to a suspicious website while Mitch discovers some secrets about her daughter.

Gloria and Michelle investigate what looks to be a mugging gone wrong, but they uncovers evidence that suggests it might actually have been a targeted murder. At home, Gloria's life has its own challenges, especially when her youngest son wants her to make him an elaborate costume for his school play.

The 12 finalist perform Katy Perry's "Firework"' for individuality week; a contender will get one-on-one time with Darren Criss.

What could make an elimination challenge even more intense? Having culinary legend, Heston Blumenthal, arrive at the MasterChef Kitchen to judge your burger and fries!

When Cherie discovers that Jimmy and Tammy are planning a secret wedding, Nina rallies the Proudmans in an attempt to reunite her family. Amidst the chaos, Billie, Mick and Andrew try to make a baby.