Who: Clint Barton, probably Dr Strange, anyone who'd answer a S.H.I.E.L.D. transponder, and OPEN (multithreads welcome)
What: Re-Intro!
When: NOW Y'ALL
Rating/Warning: Green I think? Possibly language, definite half-remembered angst

( He sang 'Yodelay-hee I ain't no untarnished Galahad / down from Arcadia like a dream in your head / but gentle lady, lend me the true heart I never had / and I'll stain the lavenders red with all of this good blood I shed,' Lancelot said )