In the recently announced special, now titled The Smiling Friends Go to Brazil!, Pim will work on his novel, Charlie will watch torrent shows, and Alan and Glep will chill out in the August 7, 2022 HBO Max exclusive release.

Smiling Friends Will Return With a New Special This SummerAnime

A sneak peek of a new special of the Smiling Friends series will be revealed on the upcoming Adult Swim Festival. The special would've been aired earlier between Season 1 and 2, but will release later to create something that "makes u and your friends smile".

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Smiling Friends to Release New Special EpisodeAnime

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This is very late, but for those who do not know yet, Smiling Friends has been renewed for a second season as of February 9, 2022.

Read some details on Deadline and our wiki page:

'Birdgirl' and 'Smiling Friends' Renewed for Season 2 at Adult SwimCollider

Season TwoSmiling Friends Wiki

(According to https://premieredate.news, the second season is slated for a summer 2022 release. This is not officially confirmed though)