Finn and Jake find a go-kart with no engine, so Jake becomes the engine, but his abilities are taken to the limit in a race with a taunting Marauder.

After a close call while pursuing the pond spirit, Gu-cheon makes a pact with Saeng-gang. Later, they uncover the truth behind the salt storehouse ghost.

When Lonnie's game begins to waver, Sam helps him reconnect with his roots. Natalie tries to overcome Stacy's smothering presence on the green.

Judith and Debbie make it to Spain, reeling from their discovery about David. The Director gives Judith an impossible choice. Interpol detective Jacques Boucher investigates a body on the train. Debbie and Judith work together to find Billy Donovan, and Debbie gets her groove back. Sam and Queenie make a dangerous decision. The Albanians close in.

Guided by Lucy to look for life's beauty, Greta and Will embark on her first-ever trip abroad, and a storm forces them to share a hotel room overnight.

Contestants must choose a mystery box set by Sofia containing just one ingredient. Using just that and under bench staples, the best dish wins immunity and the first spot in the Top 5.

Detectives Ivan Lucic and Nell Buchanan arrive in Nulla to investigate the beheading of local miner Jonas McGee. They find themselves up against combative local police, hostile locals and a missing head.

When Sandman causes trouble on a mountain, Team Spidey uses their Rescue-Webs vehicles to stop him.