Mind Janitors (2015)

Mind Janitors is a 2015 web animation comedy series produced by Mondo, it tells the story of three friends Seb, Dell and Noami, the titular mind janitors who literally enter people's minds to clean up their problems.

Shark Weak (Episode 1)
The Mind Janitors need to enter a client’s mind to deal with his fear of sharks, before They could do that they get him to relax by offering him a drink and hypnotizing him.