S1E1 - Fun With Snow
Olaf is tossing snowballs when a Snowgie comes along, and Olaf unknowingly tosses his head away. Olaf is shocked, but the Snowgie gets his head back and happily gets Olaf to do it again.
April 6, 2020, midnight
S1E2 - Alone in the Forest
Olaf happily performs ballet to the tune of the "Nutcracker Suite".
April 7, 2020, midnight
S1E3 - Fishin'
Olaf is fishing and manages to pull a fish up. He greets the fish with, "I'm Olaf, and I like warm hugs!". After a few seconds, he returns the fish to the water and proceeds to fish for more "friends".
April 8, 2020, midnight
S1E4 - Leaves
Olaf watches a leaf fall from a tree and counts it as the 2,103rd to do so in a journal. He states that it is "21 more than last year", before leaving.
April 9, 2020, midnight
S1E5 - Sleep
Olaf is asleep under a tree. A butterfly briefly disturbs him, and he utters "lollipops and gumdrops" before snoozing again.
April 10, 2020, midnight
S1E6 - Birthday
Olaf sits in front of a present and opens it. The gift, a frog, is on the lid and Olaf fails to see it. Instead, he happily places the box on his head and runs off.
April 14, 2020, midnight
S1E7 - Pumpkin
Olaf excitedly sits down with a pumpkin and carves his face into it. He then replaces his head with the pumpkin as a joke, only for his body to run away with his head hopping in pursuit.
April 15, 2020, midnight
S1E8 - Brush
Olaf begins to brush his large tooth and then plucks it out to brush it more thoroughly. He puts his tooth back in and giggles to himself.
April 16, 2020, midnight
S1E9 - Hide and Seek
Olaf is hiding behind a tree when a Snowgie, whom he is playing with, finds him and several other Snowgies. Olaf then says it is his turn and begins to count as all the Snowgies go and hide behind the same tree.
April 17, 2020, midnight
S1E10 - Gymnastics
Olaf approaches a bar and proceeds to perform flips on it. He releases and lands, but his bottom half gets flattened. He laughs it off and hops away.
April 20, 2020, midnight
S1E11 - Music Time
Olaf sits on the floor playing a clarinet. He gets distracted by a drum, a cymbal and a trumpet. He has his feet play the percussion while the trumpet is in his nose and proceeds to play all four instruments to the tune of "Old McDonald".
April 21, 2020, midnight
S1E12 - Sunrise
Olaf sits by the lake on the coast of Arendelle, eating a bucket of pop corn. As the sun rises, he puts on a pair of sunglasses and applauds the sun. The sun then becomes shy and sets back down.
April 22, 2020, midnight
S1E13 - Swing
Olaf is using a swing when suddenly his nose gets embedded into a tree branch. His body parts fall down one by one and he excitedly decides to do the trick again.
April 23, 2020, midnight
S1E14 - Candy
Olaf tosses his head to a high shelf to reach a jar of candy. His head ends up knocking down the entire jar onto his body, but his head sucks up a small piece for himself.
April 24, 2020, midnight
S1E15 - Adventure
Olaf's body travels through various landscapes before finding his head talking to Bruni. Olaf comments that this was not one of his better ideas before a title card reading "One Week Earlier" reveals that Olaf tried using a giant rubber band to launch himself to the moon, but flung his head off instead.
April 27, 2020, midnight
S1E16 - Pink Lemonade
Olaf sits down with a pitcher of pink lemonade. After drinking the whole container, his body turns pink. He excitedly tells Anna, who is off screen, that he is a snow cone.
April 28, 2020, midnight
S1E17 - Doggies
Olaf encounters a couple of dogs hooked up to a sleigh. He hops on and grabs the reigns, but the dogs' power only pulls his arms off. Olaf laughs and chases after the dogs.
April 29, 2020, midnight
S1E18 - Hobbies
Olaf straps on some goggles and rides down a hill on his belly. He flies off a cliff, grabs a pine cone and slams into a tree. He places the pine cone with the rest of his pine cone collection.
April 30, 2020, midnight
S1E19 - Ice
In this 2D animated short, Olaf finds a block of ice on a sleigh and takes it up a hill and rides down on it. He places the now shrunken ice block back on the sleigh, before picking up another block to do the same thing.
May 1, 2020, midnight
S1E20 - Sounds
In the final episode, Olaf is playing with a horn and attracts some baby geese. The mother goose comes and destroys the horn and calls her chicks away. Olaf begins playing with the rubber ball at the end of the horn and begins attracting frogs, much to his delight.
May 1, 2020, midnight
S1E21 - I Am with You
In this musical short, Olaf writes a song in the form of a letter to an unknown recipient assuring them he is with them, as a montage of heartwarming moments from Disney films is played. At the end, he asks Gale to send the letter.
May 13, 2020, midnight