Knowledge Network Nick has a special shell and Sally wants one too; the Cat takes them on a beach-side adventure where they meet Tucker, a hermit crab who's also looking for a new shell as he's grown too big for his. 2026-04-19 Dr. Dandelion engineers a Stink Monster to force all the residents out of town; the Superheroes find a way to defeat the ever-growing Stink Monster before it turns Greenville into Stinkville. 2026-04-19 Shaun's flock lives a peaceful life under the watchful eye of Bitzer. 2026-04-19 A photographer snaps into action to save a turkey vulture's life after it gets trapped under a seal carcass. 2026-04-19 The city of Montreal, the most populated French-speaking city in North America, offers a mix of creativity and is described by some as half Paris, half Brooklyn. 2026-04-19 Murdoch investigates a surgeon performing cutting-edge organ transplants. 2026-04-19 At the Prince's Palace in Monaco, the Orchestre Philharmonique de Monte-Carlo and conductor Kazuki Yamada perform Beethoven's Piano Concerto No. 4 with pianist Nelson Freire, followed by Symphony No. 8. 2026-04-19 Bettany and Ben visit Stonehenge hoping to shed new light on the purpose behind its construction. 2026-04-19 Caroline Quentin visits Kinder Scout in the Peak District, takes a wildlife boat ride on the Pembrokeshire Coast and visits the Ingleton Falls in the Yorkshire Dales; she meets the walking group, Black Girls Hike, in the Lake District. 2026-04-20