When a lethal neutronic storm approaches faster than Enterprise can escape, the crew take shelter in the maintenance shafts inside the warp nacelles. They also provide refuge to a group of aliens, who aren't exactly honest about themselves.
πΊ watched Star Trek: Enterprise 2x12 The Catwalk https://trakt.tv/shows/star-trek-enterprise/seasons/2/episodes/12 π§ https://www.frederickcalica.com/?p=3343243