In the episode "Clues," Worf's wrist was found to be broken and repaired, without his knowledge, after a physical altercation with Data that occurred while the crew's memory had been wiped by aliens.
In the episode "Clues," Worf's wrist was found to be broken and repaired, without his knowledge, after a physical altercation with Data that occurred while the crew's memory had been wiped by aliens.