What eps has house been druged of knocked out of something like that please tell me thank u

In the episode "You Don't Want To Know" 4x08

Whe His Team Druged Him to Make a Liver & Kidney Biopsy.

=D

In episode 5x04 ("Birthmarks"), Cuddy gives House a shot which knocks him out, so Wilson can take him to his father's funeral because he wouldn't have gone otherwise.