The Best Episodes Directed By Colin Heck

To save his brothers, Mikey needs the help of Bishop's intern, Rod. But Rod wants something in return... to be turned into a MUTANT! To save the day, Mikey has to become... RESPONSIBLE.

Raph's strength won't save him when he's caught between the Mechazoids and the notorious street gang known as Purple Dragons! Raph's going to have to use his head to het out of this one.

The Ninja Turtles are on the run and... alone. Leonardo is a leader who is without anyone to lead. Leo now has to stop Bishop and her Mechazoids while trying to save his brothers.

Korra learns about the epic and mythic origins of the first Avatar.

Mako and Bolin deliver an ominous message from Zaheer.

Korra discovers a new twist in Unalaq's evil plan. Meanwhile, Tenzin realizes he must face his own demons in order to save his daughter.

While the young airbenders look far and wide for Korra, Ikki is briefly captured by two Earth Empire soldiers. Based on what they say, Ikki leads the trio to the swamp. There, Korra is still haunted by visions of being hurt by her past enemies, but manages to connect to the siblings through the great banyan-grove tree's roots. After they beg her to resume her Avatar duties to face Kuvira, Toph's advice helps Korra to let go of her fears, bend the rest of the poison out of herself and re-enter the Avatar State.

When President Raiko is attacked, Bolin saves the day.

Korra seeks Tenzin's help to enter the Spirit World for the first time.

Zaheer and his gang try to kidnap Korra.

Korra struggles to find a deeper connection with the Spirit World as she and the gang attend a Southern Water Tribe festival.

Korra and Team Avatar try to stop Kuvira from moving against Republic City; Kuvira unveils a deadly new weapon.

It's been three years since Zaheer poisoned Korra and the members of Team Avatar have moved on with their lives; Kai and Opal help a struggling Earth Kingdom town.

Korra's quest leads her and her friends to the metal city of Zaofu.

While tensions flare between the Northern and Southern Water Tribes, Korra struggles to remain neutral.

Tenzin, Jinora, and Team Avatar travel toward Ba Sing Se in order to find the new airbenders. Stopping at various villages along the way, they hope to recruit them in order to rebuild the Air Nation, though with little success as they were only able to convince a young boy named Kai to join them. Meanwhile, Zaheer travels the four nations to free his fellow criminals from their prison. After freeing Ghazan and Ming-Hua, they set course for the Northern Water Tribe to free their last member, P'Li. Upon learning of their escape, Lord Zuko sets course for the Northern Water Tribe himself in an attempt to stop them.

When the President of the United Republic refuses to help Korra, she decides to take matters into her own hands.

Korra returns to Republic City and Team Avatar faces their first mission together in three years when Prince Wu goes missing; Bolin and Varrick are on the lam.

Harley & Ivy go undercover as college students to take down Riddler, who’s made himself dean of the local university with sinister plans for students.

Acting as a judge, Two Face sentences Harley and Ivy to life in Bane's prison. Meanwhile, Jim Gordon and Batgirl vow to take back the GCPD from Two Face.

After a falling out with her crew, Harley heads back home to Bensonhurst, where her doting mother waits for her... and her deadbeat dad, who’s more dangerous than anticipated.