Season 10 (1978)

==Episodes==
Episodes 1186 - 1315 (130 episodes)
*Episode 1186 -- 10th season premiere; The Count counts hellos and Barkley gets a name. (July 2, 1978)
*Episode 1187 -- Bob and Big Bird try to train Barkley. (July 5, 1978)
*Episode 1188 -- Maya is born. (July 8, 1978)
*Episode 1189 -- David teaches Barkley to roll over (July 11, 1978)
*Episode 1190 -- Biff and Sully dig a subway tunnel (July 12, 1978)
*Episode 1191 -- Trip to Houston Texas Day 1 - Preparing for Vacation to Houston Texas (July 13, 1978)
*Episode 1192 -- Trip to Houston Texas Day 2 - Ballroom Jeff (July 14, 1978)
*Episode 1193 -- Trip to Houston Texas Day 3 - Vivian's Birthday (July 15, 1978)
*Episode 1194 -- Trip to Houston Texas Day 4 - Jeff Dance in the Street (July 16, 1978)
*Episode 1195 -- Trip to Houston Texas Day 5 - Miss O's Obstinate Birthday Party (July 17, 1978)
*Episode 1196 -- Trip to Houston Texas Day 6 - Last Day (July 18, 1978)
*Episode 1197 -- Returning from Houston Texas (July 19, 1978)
*Episode 1198 -- Nighttime in Sequoia City (July 20, 1978)
*Episode 1199 -- Buster plays with Ann Marie (July 22, 1978)
*Episode 1200 -- Boxes and Boxes (July 25, 1978)
*Episode 1201 -- The Count counts and sorts items at Hooper's Store. (July 28, 1978)
*Episode 1202 -- Big Bird prepares a tortilla for Luis's lunch (August 1, 1978)
*Episode 1203 -- Playing a ball-carrying game (August 2, 1978)
*Episode 1204 -- Bob tries training Barkley (August 3, 1978)
*Episode 1205 -- Mr. Hooper injures his arm. (August 4, 1978)
*Episode 1206 -- Rooftop picnic (August 5, 1978)
*Episode 1207 -- Bert meets Bertha. (August 6, 1978)
*Episode 1208 -- Big Bird's missing book (August 7, 1978)
*Episode 1209 -- A rainy day (August 8, 1978)
*Episode 1210 -- (August 9, 1978)
*Episode 1211 -- Big Bird stays at Gordon's in the rain (August 10, 1978)
*Episode 1212 -- A day with Onna (August 11, 1978)
*Episode 1213 -- (August 14, 1978)
*Episode 1214 -- Oscar joins a parade (August 7, 1978)
*Episode 1215 -- Chez Oscar (August 20, 1978)
*Episode 1216 -- Big Bird plays with Jodie (August 23, 1978)
*Episode 1217 -- Oscar, the photographer (August 26, 1978)
*Episode 1218 -- (August 29, 1978)
*Episode 1219 -- Big Bird feels jealous of Mariah's new baby Maya. (August 30, 1978)
*Episode 1220 -- Oscar's friend Georgie visits. (September 1, 1978)
*Episode 1221 -- (September 2, 1978)
*Episode 1222 -- (September 3, 1978)
*Episode 1223 -- Slimey is sick (September 4, 1978)
*Episode 1224 -- Georgie at day care (September 5, 1978)
*Episode 1225 -- Herry Monster lifts 4,000 tons (September 6, 1978)
*Episode 1226 -- Big Bird meets new birds / Oscar's picnic (September 7, 1978)
*Episode 1227 -- (September 8, 1978)
*Episode 1228 -- Mariah's family head back home (September 9, 1978)
*Episode 1229 -- Cookie Monster's broken cookie (September 10, 1978)
*Episode 1230 -- (September 13, 1978)
*Episode 1231 -- Ann Marie celebrates the 25th anniversary of her pet store (September 14, 1978)
*Episode 1232 -- Ronald Reagan visits (September 17, 1978)
*Episode 1233 -- (September 20, 1978)
*Episode 1234 -- (September 23, 1978)
*Episode 1235 -- Linda's birthday (repeat; September 26, 1978)
*Episode 1236 -- The gang goes camping (repeat; September 30, 1978)
*Episode 1237 -- Oscar learns some Grouch phrases in Spanish (repeat; October 1, 1978)
*Episode 1238 -- Geneva's toes; Mrs. Pennypacker gets in Trouble (repeat; October 2, 1978)
*Episode 1239 -- Oscar's good mood (repeat; October 3, 1978)
*Episode 1240 -- Mr. Snuffleupagus tries to ride on a gigantic skateboard (repeat; October 4, 1978)
*Episode 1241 -- Oscar creates WORM TV. (October 7, 1978)
*Episode 1242 -- Maria, David and Big Bird go to City Island (October 8, 1978)
*Episode 1243 -- Mr. Snuffleupagus and Eco has a drink before bedtime (October 9, 1978)
*Episode 1244 -- Oscar's crabapple tree (October 10, 1978)
*Episode 1245 -- Jeff and Geneva finds a puppy (October 13, 1978)
*Episode 1246 -- Big Bird paints (October 16, 1978)
*Episode 1247 -- Maria needs a bolt (October 19, 1978)
*Episode 1248 -- (October 22, 1978)
*Episode 1249 -- (October 25, 1978)
*Episode 1250 -- (October 28, 1978)
*Episode 1251 -- (November 1, 1978)
*Episode 1252 -- (November 2, 1978)
*Episode 1253 -- Mister F tries to babysits Maya (November 3, 1978)
*Episode 1254 -- (November 4, 1978)
*Episode 1255 -- (November 5, 1978)
*Episode 1256 -- (November 6, 1978)
*Episode 1257 -- (November 7, 1978)
*Episode 1258 -- (November 8, 1978)
*Episode 1259 -- Big Bird wants to be an animal trainer (November 9, 1978)
*Episode 1260 -- Mr. Ortiz' painting party (November 10, 1978)
*Episode 1261 -- Herry gets glasses (November 11, 1978)
*Episode 1262 -- (November 12, 1978)
*Episode 1263 -- Grandma Harriet pays another visit. (November 13, 1978)
*Episode 1264 -- Linda signs R words. (November 14, 1978)
*Episode 1265 -- (November 15, 1978)
*Episode 1266 -- (November 16, 1978)
*Episode 1267 -- (November 17, 1978)
*Episode 1268 -- (November 18, 1978)
*Episode 1269 -- Weather signs with Timi (November 19, 1978)
*Episode 1270 -- (November 20, 1978)
*Episode 1271 -- (November 23, 1978)
*Episode 1272 -- (November 26, 1978)
*Episode 1273 -- (November 29, 1978)
*Episode 1274 -- (December 1, 1978)
*Episode 1275 -- (December 2, 1978)
*Episode 1276 -- Barkley stays with David (December 3, 1978)
*Episode 1277 -- (December 4, 1978)
*Episode 1278 -- Oscar's nephew Goody visits (December 5, 1978)
*Episode 1279 -- Mariah and her family surprise everyone (December 6, 1978)
*Episode 1280 -- Oscar's worm circus (December 7, 1978)
*Episode 1281 -- (December 8, 1978)
*Episode 1282 -- Cleaning the garage (December 9, 1978)
*Episode 1283 -- Mr. Hooper's birthday (December 10, 1978)
*Episode 1284 -- Mister F disguises himself (December 11, 1978)
*Episode 1285 -- Gloria moves to Sesame Street. (December 12, 1978)
*Episode 1286 (December 13, 1978)
*Episode 1287 -- The Count's Countmobile (December 14, 1978)
*Episode 1288 -- (December 15, 1978)
*Episode 1289 -- (December 16, 1978)
*Episode 1290 -- Buffy misses Big Bird's tea party (December 17, 1978)
*Episode 1291 -- Big Bird doesn't want to be a bird (December 18, 1978)
*Episode 1292 -- Cody is sick (December 19, 1978)
*Episode 1293 -- Super Grover rescues a ball / Bert's rooftop pigeon coop (December 20, 1978)
*Episode 1294 -- (December 21, 1978)
*Episode 1295 -- Grandma Harriet visits during a blackout (December 21, 1978)
*Episode 1296 -- (December 21, 1978)
*Episode 1297 -- (December 21, 1978)
*Episode 1298 -- (December 21, 1978)
*Episode 1299 -- (December 21, 1978)
*Episode 1300 -- (December 21, 1978)
*Episode 1301 -- (December 22, 1978)
*Episode 1302 -- (December 22, 1978)
*Episode 1303 -- (December 22, 1978)
*Episode 1304 -- (December 22, 1978)
*Episode 1305 -- (December 22, 1978)
*Episode 1306 -- (December 23, 1978)
*Episode 1307 -- Jodie's Birthday (December 23, 1978)
*Episode 1308 -- Big Bird's rooftop campout (December 23, 1978)
*Episode 1309 -- (December 23, 1978)
*Episode 1310 -- Herry teaches the sign for the word "telephone". (December 23, 1978)
*Episode 1311 -- (December 23, 1978)
*Episode 1312 -- (December 23, 1978)
*Episode 1313 -- The Story of Mister Z and Mister X (part 1; December 24, 1978)
*Episode 1314 -- The Story of Mister Z and Mister X (part 2; December 24, 1978)
*Episode 1315 -- 10th season finale; The Story of Mister Z and Mister X (part 3; December 24, 1978)