Season 12 (1979)

==Episodes==
Episodes 1446 - 1575 (130 episodes)
*Episode 1446 -- 12th season premiere; Big Bird goes to school
*Episode 1447 -- A visit from Cowboy X
*Episode 1448 -- Telly and Max have a problem
*Episode 1449
*Episode 1450 -- Linda returns from Japan
*Episode 1451 -- P. T. Bunkum needs an act
*Episode 1452
*Episode 1453
*Episode 1454 -- Gordon and Susan pretend to have tea with Snuffy
*Episode 1455 -- Deena sleeps over at Maria's
*Episode 1456
*Episode 1457
*Episode 1458
*Episode 1459 -- Big Bird wants to fly
*Episode 1460 -- Rooftop picnic
*Episode 1461
*Episode 1462
*Episode 1463 -- Big Bird gets a superhero outfit in the mail/Telly and the Bus Stop sign
*Episode 1464
*Episode 1465 -- Introducing Ferlinghetti Donizetti
*Episode 1466 -- Barkley meets a cat
*Episode 1467 -- Oscar's elevator
*Episode 1468
*Episode 1469 -- Barbershop Sesame Street Quartet
*Episode 1470 -- A gift for Granny Bird
*Episode 1471 -- Big Bird watches Mr. Macintosh's cart
*Episode 1472 -- Telly plans for a walk
*Episode 1473
*Episode 1474
*Episode 1475 -- Elmo learns Spanish/Oscar's lunch
*Episode 1476
*Episode 1477 -- Big Bird the night watchman
*Episode 1478 -- Olivia tries to take a cab
*Episode 1479 -- Telly thinks the night will never end
*Episode 1480
*Episode 1481 -- Telly thinks Hooper's is closed for good
*Episode 1482 -- Plants on the rooftop
*Episode 1483 -- An evening with Howlie the Owl
*Episode 1484
*Episode 1485 -- Bob thinks he's been burgled
*Episode 1486 -- Gordon's exercycle
*Episode 1487
*Episode 1488 -- Big Bird and friends make a clubhouse
*Episode 1489 -- Bob gets an injury
*Episode 1490
*Episode 1491 -- Gordon and Susan attend a grouch movie
*Episode 1492
*Episode 1493
*Episode 1494 -- Big Bird stays overnight in Mr. Snuffleupagus's cave
*Episode 1495
*Episode 1496
*Episode 1497 -- Mr. Ortiz's sister visits
*Episode 1498 -- Snuffy sleeps over at Bob's
*Episode 1499
*Episode 1500 -- Oscar hosts the Grouch Race of the Year on the Weird World of Sports
*Episode 1501 -- Ladies' day at Oscar's pool
*Episode 1502 -- A very hot day on Sesame Street
*Episode 1503
*Episode 1504
*Episode 1505 -- "Action Alphabet" day on Sesame Street
*Episode 1506 -- Playing a ball-carrying game (repeat)
*Episode 1507 -- The Count disguises himself (repeat)
*Episode 1508 -- Grandma Harriet pays another visit (repeat)
*Episode 1509 -- Oscar's taxi service / The "Muddy 500" (repeat)
*Episode 1510 -- Oscar hosts the worm circus (repeat)
*Episode 1511 -- Oscar creates WORM TV (repeat)
*Episode 1512 -- Oscar's horn (repeat)
*Episode 1513 -- Oscar's nephew Goody visits (repeat)
*Episode 1514 -- The Count counts and sorts items at Hooper's Store (repeat)
*Episode 1515 -- Big Bird and his tonsils (repeat)
*Episode 1516 -- The Count's Countmobile (repeat)
*Episode 1517 -- Big Bird waits for the sun (repeat)
*Episode 1518 -- Super Grover rescues a ball/Bert's rooftop pigeon coop (repeat)
*Episode 1519 -- Weather signs with Timi (repeat)
*Episode 1520 -- Herry Monster lifts 4,000 tons (repeat)
*Episode 1521 -- Oscar, the photographer(repeat)
*Episode 1522 -- Mr. Hooper allows his store to be a location for a movie (repeat)
*Episode 1523 -- Snuffy's cold (repeat)
*Episode 1524 -- Gordon and Susan wash cars (repeat)
*Episode 1525 -- Grandma Harriet visits during a blackout (repeat)
*Episode 1526 -- Big Bird guards a freshly painted Hooper's Store
*Episode 1527 -- Sherlock Birdlock
*Episode 1528
*Episode 1529 -- Osvaldo falls for Maria
*Episode 1530
*Episode 1531 -- Playing with puppets
*Episode 1532
*Episode 1533
*Episode 1534
*Episode 1535 -- Buffy returns to visit
*Episode 1536
*Episode 1537
*Episode 1538
*Episode 1539 -- Oscar and the D.O.G.
*Episode 1540 -- Telly visits Linda
*Episode 1541 -- Camp Uglyyuccy
*Episode 1542
*Episode 1543
*Episode 1544
*Episode 1545 -- Mr. Hooper's brother visits
*Episode 1546 -- Buffy believes in the Snuffleupagus
*Episode 1547
*Episode 1548
*Episode 1549 -- WORM-TV's questions of the day
*Episode 1550
*Episode 1551 -- Barkley goes to the vet
*Episode 1552
*Episode 1553 -- The adults stay in Oscar's trash can
*Episode 1554 -- Oscar gets rid of the guests in his can
*Episode 1555
*Episode 1556 -- Oscar spends the day with Irvine
*Episode 1557 -- Osvaldo visits for the second time.
*Episode 1558
*Episode 1559 -- Snuffy's wagon wheels
*Episode 1560 -- Oscar tries to be alone
*Episode 1561
*Episode 1562 -- Oscar runs for mayor
*Episode 1563 -- Maria gets a raise
*Episode 1564 -- Buffy and Cody go home
*Episode 1565 -- Silly walking/Oscar's birthday
*Episode 1566 -- The Grouchketeers form a band
*Episode 1567 -- Slimey goes missing
*Episode 1568
*Episode 1569
*Episode 1570 -- Close Encounters of the Worst Kind
*Episode 1571 -- Holly Near visits
*Episode 1572
*Episode 1573
*Episode 1574 -- Poco Loco's cracker trick
*Episode 1575 -- 12th season finale, Oscar has no one to bother, and Fred Rogers visits