Premieres Thursday, May 8 at 8 p.m., Sunday, May 11 at 3:30 p.m., Sunday, May 11 at 11:30 p.m. and Wednesday, May 21 at 8 p.m. on PBS KIDS + Now Streaming. While Molly and Layla fly to Shageluk for a delivery, Walter sets up a Mother’s Day surprise party at home. Will they make it home in time for the surprise? + While setting up birdfeeders for winter, Trini spots a talking white bird! When she shares about her special encounter, Molly doesn't believe her. Determined, Trini sets out to get a picture of the mysterious bird to prove it's real.