As if he didn't cause them enough trouble, Impulse Bart Allen tags along with the Legionnaires in an attempt to join the team.
Impulse visits the Legion, causing chaos in S.T.A.R. Labs and forcing him to team up with the Legion to clean up the mess.
Notes:
The cover is a homage of the cover of Adventure Comics #247.
— Description from Comic Vine community (comicvine.gamespot.com).
