"The Catwalk" (S02, E12) is the thirty-eighth episode (production #212) of the science-fiction television series Star Trek: Enterprise. The entire crew of the Enterprise is forced to shelter inside one of the starship's warp nacelles to survive a radiation storm that the Enterprise encounters. As the time passes, tensions rise and the motives and strange behaviour of the passengers they took on are questioned. This episode aired on December 18, 2002 on United Paramount Network UPN).