“Top Chef: World All-Stars” is down to its final four: Ali Al Ghzawi (Middle East and North Africa), Buddha Lo (Houston), Tom Goetter (Germany), and Gabriel Rodriguez (Mexico). But really it’s the final five, as Tom reminds Gabri at the start of episode 12, “Goodbye, London.” That’s because last week marked the finale of “Last Chance Kitchen,” which means one eliminated chef is coming back into the competition. But who will it be? Tom and Gabri speculate about Dale MacKay and Nicole Gomes, but fans who have kept up with “Lck” know that it’s really between last week‘s ousted chef Sara Bradley and “Street Food Fight‘s” eliminated contestant Charbel Hayek. So who is it?

See‘Top Chef: Last Chance Kitchen’ finale: Which of these three eliminated chefs will return to the competition? [Watch] Quickfire Challenge

When Tom, Gabri, Buddha, and Ali enter the “Top Chef” kitchen, they...