Sesame Street (1969)

S46E20 Hooper's Lockdown

After Grover's security gate system mistakenly traps Chris outside Hooper's store, Elmo and Abby step in to tackle math challenges that will unlock the gates before Cookie Monster devours Alan's birthday cake. The episode also includes a cameo by Nick Jonas, a fun parody of 007 featuring Cookie Monster, and a musical segment with Elmo. This adventure is brought to you by the letter S and the number 8.