After another nightmare about her hair, Rapunzel gets a message from Varian saying he may have solved the mystery of the rocks and needs her to find the bronze Graphtyc. Rapunzel and her friends journey to Old Corona, which is now overgrown by the Black Rocks. Along the way, they come across a group of masked figures who are out to stop Rapunzel from seeking the answers she wants.

Wendimoor falls into chaos; the Mage enacts his final solution, putting both worlds in jeopardy; Amanda and Todd must overcome their differences.

Charlie puts his plans for the family's future on hold when a troubled Linda goes missing. Meanwhile, Fonso and Rita grapple with Roma tradition when Drina's faced with finally consummating her marriage to Li'l Tony.

Host James Franco; SZA performs.

Elizabeth feels disconnected from Philip. Eden copes with international pressure and ill health. An interview stirs up harrowing memories for Philip.

Ulrich runs afoul of the law, Helge tries to dodge Egon Tiedemann, Claudia harnesses the cave's powers, and Katharina lashes out at Hannah.

Two weeks until the federal election and Jack embraces a rigorous campaign schedule. Sir Richard's suspicions of a subterfuge deepen. Elizabeth launches Douglas' veteran's fund to representatives of the Australian-Aboriginal Fellowship. With one deft strike, Sir Richard's destruction of Jack Duncan looks complete. A body is pulled from the river.

Em's first date with Kasey is rudely interrupted when Kasey is kidnapped by the evil pirate Captain Kaos; the Mysticons set off on a swashbuckling adventure to rescue Kasey, while Kaos wants revenge on Kitty and Zarya, who marooned him years ago.

Uncover the impact that our modern lives are having on our best-loved characters from across the series, including devoted albatross parents unwittingly feeding their chicks discarded plastic and mother dolphins potentially exposing their newborn calves to pollutants through their contaminated milk.

Claudia Winkleman and Tess Daly reveal the results of last night's viewers' vote, which will decide who is going through to next week's final. Three of the five couples have already secured a position in next week's show, and the others must compete in a dance-off to decide who will get the last remaining place. With music from Craig David and a Lindy Hop routine by the professional dancers.