In this Christmas-themed episode, Olive and Otto help Santa track down his missing reindeer using a grid system. Also, Oscar helps Ms. O get off Santa's naughty list as she tries to make her number of good deeds greater than her bad deeds. Will both teams succeed in time for Christmas? The Odd Squad show aims at problem solving and thinking and includes building procedural fluency as well as building conceptual understanding. The show uses creativity and imagination to foster inquiry and math-talk.