Kristen Stewart hosts with musical guest Coldplay.

Sam makes a bold move amid the buzz of orientation day. Casey crosses paths with Nate. Elsa and Doug unpack the hazards of half-truths.

The U.S. Special Activities team lands in Venezuela where Jack's intel leads them to a militia guarded compound. Deep in the jungle, Jack's search for answers puts the whole team in danger. President Reyes' opponent, Gloria Bonalde, proves to be a real contender in the upcoming election.

Women are forbidden at Amherst, so Emily and Sue get creative to attend a lecture.

The kids must return characters from Alice's Adventures in Wonderland back into their book.

Can Principal Burr be defeated? Are Josh and Sam truly meant to be? And what exactly is Crumble, anyway? It's epic conclusion time.

Tristan defends his friends when the school's neo-Nazi contingent attacks them during a weekend hangout, while Lea breaks away from her former circle.

Spider-Man has to take down the slick new villain Slyde, who is stealing various chemicals from around the city in an effort to create a deadly virus that could wipe out New York.

Alex is struck low by grief and the betrayal of her and the community. When she discovers the extent of the PM's deception, she resolves to return to Canberra. But this time she won't be playing by the rules.

On tonight's results show there's an Elton John-themed group routine from our professional dancers. It's a spectacular tribute to the Rocket Man and promises to be out of this world. There's also music from Emeli Sande.

Orphan Lyra Belacqua's world is turned upside-down by her long-absent uncle's return from the north, while the glamorous Mrs Coulter visits Jordan College with a proposition.

June 1940. The Nazis have taken Paris with not a bullet fired. Webster and Albert's life in the city they love will never be the same again.

Shasta, commander of the Dark Territory's dark knights, had intended to use Administrator's death as a chance for peace with the Human Empire. But his plans are thwarted by Emperor Vecta's return to the land of darkness.