Larson And The Fallen Tree

Larson And The Fallen Tree/ Larson And The Falling Tree
This is the 21st episode of the third season

Trivia

 * Going by production order this is the 20th episode of the third season
 * During the production of this episode in summer of 2017, the working title for this episode was Larson and the Falling Tree instead of Larson And The Fallen Tree. Larson And The Falling Tree is this episodes official UK title