The Letter M Mystery (S52E08)

S52E01 Elmo Builds a Robot Dog S52E02 Elmo Mails a Letter S52E03 Lunchtime Engineers S52E04 Sesame Street Art Museum S52E05 Bug Scouts S52E06 Doggie Job Search S52E07 The Grouch Band S52E08 The Letter M Mystery S52E09 Hike Pirates S52E10 Martin Luther King Jr. Day S52E11 Let's Play Pretend S52E12 Astro Team Alpha S52E13 A Trip to the Dentist S52E14 The Hair Dance S52E15 Let's Grow Together S52E16 The Super Shape Heroes S52E17 Rainy Day Picnic S52E18 Fort Rudy S52E19 Gingerbread Man S52E20 Friendship Celebration S52E21 A Home for Gecko S52E22 Kind Alan S52E23 Sesame Street Sitters S52E24 Sesame Street Goes to the Farm S52E25 The Missing Goat Mystery S52E26 The Pie Caper S52E27 Haymobile S52E28 Chickens on the Farm S52E29 Fairy Tale Haircut S52E30 The Great Home Carnival S52E31 Backyard Pizza Parlor S52E32 Elmo's Number Adventure S52E33 Goldilocks and the Three Homes S52E34 Hubert the Human Cannonball S52E35 Family Recipe